About Us
We are here to make a measurable difference to your well-being

We are a team of highly-trained coaches & certified teachers of Transcendental Meditation committed to helping people be well & progress in work & life.

Meet our Certified Coaches

  • Andrina Hayden
    Andrina is an EMCC Accredited Coach (Senior Practitioner), certified resilience facilitator, & Narrative Coach®. She holds an MSc in Applied Positive Psychology & Coaching Psychology & is dedicated to supporting professionals & leaders to shift limiting beliefs & access their potential, so that they can achieve sustainable meaningful change & thrive. A former family lawyer with a passion for the creative arts, she applies evidence-based strategies, tools, & techniques to support learning, growth & development. She has worked in both Europe & the USA.

  • Joanna Jarosz
    Dr. Joanna Jarosz is a Coaching Impact Specialist and Adjunct Assistant Professor at the Emory University Psychoanalytic Institute. She combines rigorous research with hands-on coaching practice to help organizations measure and maximize the effectiveness of their coaching programs, linking development efforts to business outcomes. With a PhD in Social Science and multiple peer-reviewed publications, her work advances leadership growth, well-being, and cultural transformation worldwide.

  • Larissa Kalisch
    Larissa is a certified executive and life coach, health and positive psychologist and trainer. She has taught Positive Psychology and research methods at various universities in France and actively publishes her own research in the field. Passionate about human potential and the power of mindset, she has provided coaching and mental health expertise for platforms such as BetterUp and Teale. Having competed at a high level in figure skating, Larissa is also active in sports coaching.


  • Marina Leleko
    Marina has over 15 years of talent, leadership & people growth & development experience, underpinned by first-hand operational experience of being a people leader across a breadth of industries at international scale. Marina holds an MSc in Applied Positive Psychology & her coaching ranges from executive leadership to operational levels. Born in Ukraine, grown up in the UK & having worked across many countries in Europe, her work & life experience combined with social intelligence bring unique insights & compassion to her coaching.
  • Petra Walker
    Petra is a vibrant & engaging Chartered Coaching Psychologist and Executive Coach. As well as coaching on INSEAD Leadership courses, she carries out coach training & supervision with the Institute of Positive Psychology Coaching. Petra holds a Masters in Applied Positive Psychology and is a published author: her research into individual post-traumatic growth has been featured at international conferences & in print, & she has contributed to books on Adventure Psychology & Wellbeing & the Creative Arts.

Meet our Certified Teachers of Transcendental Meditation

  • Michael Chalmers
    Thryve3 Programme Lead
    Michael teaches Transcendental Meditation in the East of England. Having practised TM twice daily for most of his life, he enjoys understanding what makes each person unique & helping them to progress through Transcendental Meditation and through communication & facilitation. Michael's background is in partnerships & innovation management in national institutes & in the private sector in France, where he lived for 10 years.
  • Sarah Bence
    Online Wellness Manager
    Originally from London, Sarah now teaches Transcendental Meditation in Glasgow and loves running TM retreats for the meditating community there. With a background in philanthropy management, Sarah is also Head of Fundraising and Project Management for the David Lynch Foundation UK – a charity which offers Transcendental Meditation to groups who have experienced traumatic stress.


  • Carlos Cervantes
    Online Wellness Manager
    Carlos teaches Transcendental Meditation in the Algarve, Portugal and has taught hundreds of people to meditate on private courses as well as in projects in the UK, Portugal and Sierra Leone. With a background in education as a school teacher, he is also responsible for developing content in the TM app and loves running TM retreats to help people recharge and access their full potential.


Thryve Pro Academy LTD
86-90 Paul Street, London
Contact flourish@thryve3.com
2025 All rights reserved.
About Us
We are here to make a difference to your well-being

We are a team of highly-trained coaches & certified teachers of Transcendental Meditation committed to helping people be well & progress in work & life.

Meet our Certified Coaches

  • Andrina Hayden
    Thryve3 Coach
    Andrina is an EMCC Accredited Coach (Senior Practitioner), certified resilience facilitator, & Narrative Coach®. She holds an MSc in Applied Positive Psychology & Coaching Psychology & is dedicated to supporting professionals & leaders to shift limiting beliefs & access their potential, so that they can achieve sustainable meaningful change & thrive. A former family lawyer with a passion for the creative arts, she applies evidence-based strategies, tools, & techniques to support learning, growth & development. She has worked in both Europe & the USA.
  • Joanna Jarosz
    Thryve3 Coach
    Dr. Joanna Jarosz is a Coaching Impact Specialist and Adjunct Assistant Professor at the Emory University Psychoanalytic Institute. She combines rigorous research with hands-on coaching practice to help organizations measure and maximize the effectiveness of their coaching programs, linking development efforts to business outcomes. With a PhD in Social Science and multiple peer-reviewed publications, her work advances leadership growth, well-being, and cultural transformation worldwide.
  • Larissa Kalisch
    Thryve3 Coach
    Larissa is a certified executive and life coach, health and positive psychologist and trainer. She has taught Positive Psychology and research methods at various universities in France and actively publishes her own research in the field. Passionate about human potential and the power of mindset, she has provided coaching and mental health expertise for platforms such as BetterUp and Teale. Having competed at a high level in figure skating, Larissa is also active in sports coaching.
  • Marina Leleko
    Thryve3 Coach
    Marina has over 15 years of talent, leadership & people growth & development experience, underpinned by first-hand operational experience of being a people leader across a breadth of industries at international scale. Marina holds an MSc in Applied Positive Psychology & her coaching ranges from executive leadership to operational levels. Born in Ukraine, grown up in the UK & having worked across many countries in Europe, her work & life experience combined with social intelligence bring unique insights & compassion to her coaching.
  • Petra Walker
    Thryve3 Coach
    Petra is a vibrant & engaging Chartered Coaching Psychologist and Executive Coach. As well as coaching on INSEAD Leadership courses, she carries out coach training & supervision with the Institute of Positive Psychology Coaching. Petra holds a Masters in Applied Positive Psychology and is a published author: her research into individual post-traumatic growth has been featured at international conferences & in print, & she has contributed to books on Adventure Psychology & Wellbeing & the Creative Arts.

Meet our Certified Teachers of Transcendental Meditation

  • Michael Chalmers
    Thryve3 Programme Lead
    Michael teaches Transcendental Meditation in the East of England. Having practised TM twice daily for most of his life, he enjoys understanding what makes each person unique & helping them to progress through Transcendental Meditation and through communication & facilitation. Michael's background is in partnerships & innovation management in national institutes & in the private sector in France, where he lived for 10 years.
  • Sarah Bence
    Online Wellness Manager
    Originally from London, Sarah now teaches Transcendental Meditation in Glasgow and loves running TM retreats for the meditating community there. With a background in philanthropy management, Sarah is also Head of Fundraising and Project Management for the David Lynch Foundation UK – a charity which offers Transcendental Meditation to groups who have experienced traumatic stress.
  • Carlos Cervantes
    Online Wellness Manager
    Carlos teaches Transcendental Meditation in the Algarve, Portugal and has taught hundreds of people to meditate on private courses as well as in projects in the UK, Portugal and Sierra Leone. With a background in education as a school teacher, he is also responsible for developing content in the TM app and loves running TM retreats to help people recharge and access their full potential.
Thryve Pro Academy LTD
86-90 Paul Street, London
Contact flourish@thryve3.com
2025 All rights reserved.

Coaching Research
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