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Marissa Afton
Relationship Manager
Prior to joining the North American office of Sentis, Marissa worked as a counseling psychologist in Longmont, Colorado. There, she provided psychological services to groups, adults, couples, and families, along with play therapy for children. Marissa’s work also included intakes of new clients, performing psychological assessments of existing clients, and training of new therapists. Coinciding with this, Marissa also worked as a guidance counselor for at-risk youth and assisted in providing equine therapy to teens at several ranches in Colorado.
Originally from New York City, Marissa's previous psychological experience includes working on a crisis and suicide hot-line, co-facilitating self-empowerment workshops, and initiating a women’s support group.
Marissa is a former teacher with experience working at international schools in India, Austria, the United Kingdom, and the United States. She brings her passion for travel and education, along with her experience providing cognitive-behavioral counseling, to her work as a facilitator of ZIP programs at Sentis.
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Eagan Barnett
Relationship Manager
Eagan comes to Sentis with some very unique and valuable life experiences. Born and bred in one of Western Australia’s largest mining regions, The Pilbara, Eagan left to pursue his University studies in Psychology. His love for the land, and all that our mining regions offer, drove Eagan to return to the north to work as a vocational rehabilitation consultant and psychologist. Most recently Eagan has worked as a consulting psychologist across a range of areas in clinical, forensic and corporate psychology. This range of experiences, predominantly conducted in rural and remote environments, were most recently utilised in developing and delivering comprehensive employee assistance services for both private and public organisations across the Northern Territory. His consultancy experiences have seen Eagan undertake services in the areas of clinical assessment and intervention, executive coaching, workplace assessments, conflict resolution, critical incident stress management, pre-employment screening, fitness-for-duty assessments and cognitive assessments. At Sentis, Eagan brings his clinical and organisational experience as well as his love for the mining and resources industry to the field of safety psychology where he facilitates our clients to achieve Zero Incidents.
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Nathan Barton
Relationship Manager
Nathan brings to Sentis a diverse background of experiences. His commitment to continuous self development through formal learning environments and life experiences has enabled him to have travelled around the world, attain his B.Sc. Psych (Hons) and serve as a Patrol Commander in the Australian Defence Force (Reserves). Along the way he has worked in numerous employment settings including heavy manual labouring, customer service positions and HR roles. Nathan has also worked in Vocational Rehabilitation for two years as a Conditionally Registered Psychologist. He provided employee assistance services, psychometric testing, adjustment & motivational counselling as well as recruitment/selection interviewing. His experiences with significantly injured workers and associated secondary challenges provides enormous motivation for him to assist organisations achieve Zero Incidents. Nathan uses his understanding of various work force cultures and people to assist in further enhancing the effectiveness of ZIP.
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Tom Cotterill
Relationship Manager
Prior to joining Sentis at the start of 2007, Tom worked as an Injury Consultant for the Australian Institute of Sport. Working out of the Bruce campus in Canberra, Tom was responsible for athletes post-injury psychological rehabilitation. In addition to traditional face-to-face sessions, he created a self-paced CD-ROM learning resource for athletes to utilise while on the road.
Tom has also worked as a consultant for a range of sporting teams in QLD, and as a research assistant for the School of Human Movements, University of Queensland. As you can probably guess, Tom is an avid sports fan / nut.
Tom combines the knowledge he has gained in the high-pressure world of sport with the training he has received through Sentis to bring a high-quality level of ZIP facilitation throughout the Pacific.
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Luke Daniel
Relationship Manager
Luke has worked as a psychologist and regional manager within the private sector both in Australia and in the United Kingdom. His experience has ranged from individual counselling for individuals with anxiety and depression, performing Medico-legal reports, critical incident debriefing, vocational counselling, hypnotherapy and occupational rehabilitation. Luke was involved in obtaining many government contracts and developing proposals and creating anti-fatigue programmes. Luke has also mentored other health professionals at a managerial level, within a senior role.
Prior to working as a Psychologist, Luke served four years in the Australian Army as a Combat First Aide Assistant and has a rural background and upbringing from outback Western Australia. Luke has a vehement interest in assisting others obtain the goals that they are striving for. Luke has a cognitive based background that serves as a concrete platform when assisting individuals and he strives for his own personal development through the completion of postgraduate studies in business and human resources.
At Sentis, Luke brings along his assiduous attitude and down to earth nature when facilitating and helping individuals seek their life goals through the sounding boards of ZIP and understanding the ZIP principles and tools.
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Jennifer Farrell
Relationship Manager
Jennifer joined Sentis after building an outstanding consulting career that focused in Human Resources. In her work with one of Australia’s foremost Human Resource companies, Jenn consulted with a wide range of clients including global mining and resource giants. During her time as a Human Resource professional, Jenn facilitated training packages, provided career coaching, and assisted her clients effectively build their people capacity utilising the full range of recruitment tools such as assessment centres, interviews and psychometric testing and interpretation. Prior to entering the professional world, Jenn completed her undergraduate degree is Psychology which resulted in the completion of her Honours degree in exploring animal behaviour. The quality of this research was recognised by the University and Jenn received one of the University’s highest academic awards for excellence in research. Jenn then followed her Honours degree with completing a Masters degree in Organisational Psychology at the University of Western Australia. During her academic and professional career Jenn has found the time to pursue her passion for travel and regularly returns home to Canada to visit her family and friends. Jennifer has extremely high professional standards and brings her warm and fun personality to the facilitating and consulting work she does with her clients. At Sentis, Jenn loves to deliver ZIP and is always finding new ways to grow and develop her world class facilitation and consulting skills.
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Dr. Melanie Flanders
Relationship Manager
Prior to joining Sentis, Melanie worked in higher education helping design and deliver leadership and organizational development programs to University faculty, administrators, employees and student groups. Melanie completed her undergraduate degree in Psychology in the U.S. at the University of Montana and both her Master’s and Doctoral degrees in School Psychology at the University of Missouri – Columbia. In 2004, Melanie worked as a Research Fellow of the Imagination Lab in Switzerland. Her work explored the application of Lego Serious Play to the development of practical wisdom. Melanie’s doctoral research focused on competency modeling in higher education. She has published several articles on consulting psychology and presented at a number of national conferences. Melanie serves on the Board of the Society of Consulting Psychology (Division 13 of the American Psychological Association) and will be co-chairing their annual conference in 2009. Melanie has spent time living abroad in both Costa Rica and Spain, studying the Spanish language and psychology. She has a passion for travel, cultural learning and being active outside.
Melanie has enjoyed facilitating ZIP as a process that empowers individuals to take control of their safety and wellbeing, often resulting in a cultural shift across the organization. In early 2009, Melanie moved to the Sentis Group Office as a Product Developer for our Embedding processes.
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Anthony Gibbs
Relationship Manager
Anthony joins sentis as a Facilitator for the Brisbane team. Prior to working at Sentis, Anthony worked as a Psychologist at both government and non-government organisations. He began his career working in a residential drug and alcohol rehabilitation service where he further developed his keen interest in motivation and empowerment techniques. Anthony has used his skills in this area combined with a cognitive behavioural approach to assist clients with both acute and chronic mental health conditions manage their symptoms and personally develop and grow.
Anthony has experience in group facilitation in both clinical and staff training settings and is a strong believer the in the power a group setting can have in influencing individuals to face the brutal facts and take steps to reach their goals.
Anthony has lived most of his life in North Queensland and brings a down to earth, easy to understand approach to facilitation.
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Franc Hayes
Relationship Manager
Franc brings a diverse history of experience to the Sentis team. His former employment included facilitating a support group for male Sexual Abuse survivors, counselling clients connected to a Residential Drug and Alcohol Rehabilitation facility, lecturing at Bond University in Ethics & Professional Issues in Counselling, and also looking after the wellbeing of people living with HIV/AIDS at the Queensland AIDS Council. Franc also ran a Private Counselling practice that catered for clients with issues of Parenting, Conflict Resolution, Behaviour Modification, Abuse, Addictions, Youth, all with a focus on empowerment and self determination. All these roles considered and encouraged the health, safety, and wellbeing of the people involved so a switch to Sentis is an obvious progression.
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Claire Horgan
Relationship Manager
Claire graduated from University College Dublin with an Honours Degree in Psychology, as well as a Research Masters in Psychology. The main focus of her research was looking at disordered eating in an Irish adolescent population, examining various associated risk factors across gender and school type. During her studies, she worked in a residential home for profoundly disabled children and volunteered for a number of years as a call facilitator with Childline (the national listening service for young people under 18), as well as an online group facilitator with BodywhysConnect (an online support group for people with Eating Disorders).
Upon completion of her Masters, she took up the role of Regional Supervisor for Childine in Dublin. This position involved managing and supervising a team of over 50 volunteer call facilitators to ensure best practice, developing and facilitating on-going training, as well as engaging in recruitment and training of new volunteers. She also had the opportunity to lecture part-time on an ISPCC/UCC accredited course on Non-Formal Guidance during this time.
Immediately prior to joining the Sentis team, Claire had taken a year out to travel independently around the world. She lived in Australia for a significant portion of this time, working as a data administrator for Work Solutions Australia and also as a School Education Facilitator for a youth service based in Sydney’s Bondi Beach. At Sentis, Claire brings to the role of ZIP Facilitator a background in Psychology and research, a variety of different facilitation experiences and a love for travel.
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Peter Kennedy
Relationship Manager
Peter joined Sentis in 2008 as a Facilitator for the Brisbane team. Peter holds a Masters degree in Sport and Exercise Psychology, and is a Registered Psychologist in the state of Queensland. Prior to joining Sentis, Peter worked as an applied practitioner, consulting with a wide variety of clients ranging from professional athletes to individuals within the corporate health sector. His work as a specialist sport psychologist used evidence-based practice to teach individuals, teams, and coaches the mental skills that could assist them in achieving peak performance, emotional resilience, and overall mental toughness. In addition, Peter has gained clinical experience through his work with QLD Health, using cognitive-behavioural based treatments in individual and group settings to facilitate the well-being of individuals experiencing significant health issues such as kidney disease, obesity, and chronic pain.
Peter’s strong interest in health and well-being lends to his passion for facilitating people through their journey to success. By combining his knowledge of high performance psychology with the core values of Sentis, Peter enjoys the challenge of delivering ZIP to achieve his goal of empowering clients to ensure that they consistently make gains towards optimal health and safety outcomes.
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Humberto Marín
Relationship Manager
Humberto comes to Sentis with a wide breath of experience. Working as a research consultant for the Ministry of the Interior in Santiago Chile, he has initiated and delivered multiple courses and seminars around the world that focus on Human Behavior before, during and after an emergency. He has experience in working with the Santiago Fire brigade and developed training programs for chemical, mining, highway and telecom companies located throughout South America and Europe. A series of past positions have allowed for a firm grasp on Human Behaviour with an emphasis on Risk Reduction, Emergency Responders and Training.
Humberto currently holds a Masters Degree in Mental Health from the Complutensian University of Madrid, Spain with an additional emphasis of Emergency Management and Risk Assessment. He is a certificated Instructor by the OFDA (USA) for Fire Fighter Brigades, currently working on his PhD in Social Psychology and resides in Santiago, Chile.
He has a passion for travel, immersing himself within the local people and their culture and currently serves as a volunteer fire fighter for the Santiago Fire Department. Humberto brings to Sentis a variety of experience with various work force cultures and people to assist in further enhancing the effectiveness of ZIP.
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David Musgrave
Relationship Manager
Before joining Sentis, David used his training as a Cognitive-Behavioral Psychotherapist in supervising and managing residential treatment facilities providing service to children, youth, and their families, who were experiencing psychological or psychiatric disorders. Additionally, he was able to make use of his industrial/organizational psychology training to assist his employer by developing innovative programming and a healthy organizational culture. David has several years of experience in working with individuals and groups in providing skills training, program development and marketing, management, team development, formal and informal psychometric assessment, recruitment and selection, and working alliance stakeholder development.
David began his Sentis journey in 2006, applying his knowledge of the brain, and his adult education and organizational development skills, within the context of workplace safety facilitation and organizational safety culture development. He has facilitated ZIP programs throughout Australia developing working alliances within the aluminium smelting, and commercial explosives industries. Within Canada and the United States he delivers ZIP programs within the open-cut and underground diamond, coal, copper, & iron ore mining industries, commercial construction, and to contractors providing services within these industries. In addition to his professional role, David also extends his knowledge and skills regarding the brain and human behavior to provide public service, offering pro bono public speaking engagements to various groups in an effort to facilitate personal safety internationally.
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Sioban Owens
Relationship Manager
Joining Sentis in 2006 and holding a Masters Degree in Occupational Psychology and the Henley Certificate in Management, Siobhan brings over 10 years consulting experience from Europe, Australia and New Zealand with both Blue Chip organisations and the Public sector.
Within the Public sector Siobhan initially worked for the NHS, and was the instrumental to the National Change Management initiative in 2001. She also consulted to ASURE (NZ), Australian Commonwealth Government, the Australian Defence Industry and State Rail. Within the private sector, Siobhan has completed a number of large-scale Change Management; Organisational Development projects and recruitment including psychometric assessment with, Lloyds TSB Bank, BMW, Glaxo SmithKline in the UK and Phillips Fox, Pfizer and the Commonwealth Bank in Australia. From these experiences Siobhan gained expertise in Setting the Culture, Organisational Change & Development; Leadership Development and Psychometric Assessments.
At Sentis, Siobhan is passionate about assisting organisations reach the goal of Zero Incidents. Specifically her passion is in empowering individuals from all levels of the organisation to understand their capability in taking ownership and personal responsibility. In addition, Siobhan is the Product Manager for Wellbeing, a specialised ZIP initiative which enables individuals in corporate, office based environments to achieve an ultimate level of Health and Wellbeing.
Currently Siobhan has been working extensively within the refining and smelting industry, open cut coal mining, electrical distribution and supply industry, and sugar manufacturing. She is consulting to the Rio Tinto Group.
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Ron Regan
Relationship Manager
Ron is a dedicated safety professional. His skills and extensive experience come from a career that has included pivotal leadership positions. Ron has a diverse background which includes a blend of safety, training, social services and construction industries. As a result of two decades work, Ron became leader in the construction industry delivering major projects while achieving targets in production and safety. His enthusiasm and commitment to enhancing the lives of others saw Ron enter the mental health and social services profession. For the decade prior to joining Sentis Ron worked in a number of challenging & stressful environments delivering support for a broad spectrum of clients. These include Palm Beach-Currumbin Private Hospital, Department of Communities (Juvenile Justice) and the Gold Coast Drug Council. Ron was the Coordinator of GCDC Drug Court Program and associated Supported Accommodation in S.E Queensland. While safety & wellbeing are a prerequisite for the delivery of these services it also included facilitating educational & counseling sessions as a part of a multi-disciplinary team for those suffering Drug & Alcohol dependency, Behavioral and Post-traumatic Stress Disorders. Ron’s knowledge & experience of facilitating ZIP ensures his role as ZIP Coach is to work closely with organisations committed to ensuring ZIP (Zero Incident Process) is taken beyond the training room to strengthen their safety culture.
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Natalie Vifquain
Relationship Manager
Prior to joining Sentis in 2007, Natalie worked as a therapist and an intake coordinator for a private drug, alcohol, and psychiatric rehabilitation center in Arizona, USA. In these two positions, Natalie was responsible for conducting psychological assessments of potential clients, facilitating group and individual therapy sessions, and was instrumental in working with a team of clinicians to develop individualized treatment plans for patients. Natalie’s clinical background has given her a solid foundation in understanding human behavior and relationship dynamics, and she brings her knowledge and experience into the field of Safety Psychology.
Natalie graduated from the University of Arizona with a Bachelor of Arts in Psychology and Spanish and continued on to receive her Master of Arts in Forensic Psychology from Prescott College two years later. She has studied and lived in Mexico, Spain, and Argentina and she has had the opportunity to travel to over 20 countries worldwide. Natalie’s passion for knowledge, people, traveling, and absorbing different cultures has provided her with many amazing experiences to draw from and encourages her to take on challenges that will support continuous learning. As a ZIP facilitator at Sentis, Natalie is thrilled to able to combine her passions and her life experience together to promote safety and wellbeing.
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Joanna Wyganowska
Relationship Manager
Joanna is a registered psychologist in the state of Queensland. Joanna has previously worked across the fields of counselling and organisational psychology. Prior to joining Sentis, Joanna held the position of Career Counsellor and Australian Graduate Survey Manager at the Queensland University of Technology. In this role she assisted individuals with challenges pertaining to their personal and professional development, and managed various aspects of the collection and dissemination of course satisfaction and graduate employment outcomes data. Joanna has also previously worked as an Applied Behaviour Analysis Therapist and a Counselling and Disability Support Officer.
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