Management Team / Advisory Board Bios
Mark HollandFounder & CEOMark is a serial entrepreneur in the consumer health space. He is currently the CEO of Choose Your Horizon, a 15 state telehealth business delivering affordable and responsible Ketamine Therapy protocols to patients with treatment resistant anxiety, depression and other conditions.
Prior to that, Mark built a nutraceutical business to $50M in revenue and exited to a fortune 500 CPG entity. He also has a keen interest in sustainable business practices and has led the sustainable business network in YPO as chairman in the past.
Rob LeeCo-Founder & COOCo-founder & COO Rob Lee has over 15 years experiences in executive operations and business development roles. During this tenure Rob was part of 2 x successful consumer health business exists with combined valuations of over $250 million. Rob earned his masters in international business in 2015 and degree in business finance in 2012.
Rob is passionate about helping people, passionate about mental health, passionate about building businesses. Hearing the positive feedback that customers and clients provide from the products and services that he works on or develops is what gets him out of bed every day., Dr. Robyn HeisterChief Medical OfficerPrecision Medicine thought leader with a demonstrated history of working in the biotechnology industry. Board-certified physician skilled in Emergency Medicine, Clinical Research and Medical Education with a focused interest in utilizing genomics and deep learning to optimize healthcare.
Scientific advisor to Elo Health and Choose Health.
Director of Translational Research at Human Longevity, Inc.
Principal of CYH Medical Group.
Domonique Louis PMHNPLead Psychiatric NPDouble published board certified psychiatric nurse practitioner with vast experience in patient care.
Has been operating within the ketamine therapy space for over a decade. Experience includes critical care, nurse education, community health, outpatient addiction, partial residential, and inpatient care for adolescent/adult mental health populations.
Dr. Harbir SinghMedical AdvisorBoard Certified Emergency Medicine Physician, Dr. Harbir Singh helps thousands of patients both inside and outside the hospital. He is committed to creating sustainable solutions to America’s largest healthcare challenges.
Dr. Singh serves as the CEO of Kyle ER & Hospital, a neighborhood hospital 20 miles south of Austin, TX, that provides high quality, concierge hospital care at a lower cost.
Dr. Singh has many years of experience working with ketamine in his day to day clinical operations.
Dr. Stephanie ColemanMedical AdvisorBoard-certified physician who completed her medical training at Upstate Medical University in New York, residency training at Boston Medical Center, and fellowship training at Beth Israel Deaconess Harvard Hospital.
Member of the Psychedelic Medicine Association and American Society of Ketamine Physicians, Psychotherapists & Practitioners.
Graduate of Ketamine Training with The Ketamine Training Center, IPI psychedelic practitioner program, CIIS psychedelic practitioner program.
Danielle McFarlinLead Integration Specialist & Patient Care CoordinatorTEDx speaker, author and rape crisis advocate.
Using Shamanism as a basis for her practice, she has been holding sacred space for transformations with psychedelic medicines since 2010.
Danielle proposes to serve as a beacon of hope for those who feel their lives are irreparable.