Our Global Dream Team
Leadership
Meet the visionary leaders who are transforming hormone optimization worldwide. Our credible dream team of professionals creates the strongest global network for hormone therapy and wellness innovation.
Building the Future of Hormone Optimization
At Renewal, we believe that exceptional outcomes require exceptional leadership. Our global dream team combines decades of medical expertise, scientific innovation, and business acumen to create the world's strongest network for hormone optimization and wellness. Each leader brings unique perspectives and proven track records in their respective fields, united by a shared commitment to advancing personalized medicine and improving lives worldwide.
Through research and clinical practice, we advance hormone therapy to improve metabolic health and quality of life for patients across Brazil and Europe.
Dr. Francisco Tostes
VP of Medical Affairs & Innovation – Renewal EU
Endocrinology
Dr. Francisco Tostes has been practicing for 20 years and works in Brazil and Europe. He is the Vice President of Medical Affairs and Innovation for Renewal in the EU and Brazil. He holds a Master's degree in Biochemistry from UFRJ and completed postgraduate studies in Internal Medicine, Endocrinology and Sports Medicine. He is a researcher in hormone therapies with several scientific publications in the field. His academic work covers metabolic health, endocrine regulation and applied hormone physiology. Dr. Tostes has presented his work at medical and scientific meetings, sharing clinical insights on endocrinology, metabolic disorders and hormone therapy with physicians and health professionals.
Key Achievements
- 20 years of clinical practice in endocrinology
- Researcher in hormone therapies with multiple scientific publications
- Expert in metabolic health and endocrine regulation
- Speaker at medical and scientific conferences worldwide

Women deserve care that addresses root causes, not just symptoms. Through holistic approaches and bio-identical hormones, we empower women to heal naturally and reclaim their vitality at every stage of life.
Dr. Sabine Wünschmann
Medical Board Member
Gynecology & Obstetrics, Holistic Women's Health
Dr. Sabine Wünschmann is a pioneering holistic Gynaecologist and Obstetrician with over 30 years of international experience. Trained in Germany, South Africa, and the UK, she combines conventional medical expertise with integrative approaches to offer women an alternative to symptom-based care. Dr. Sabine focuses on women's endocrine health, supporting hormone balance at all ages by addressing the root cause of illness. Her personalized therapies include the use of bio-identical hormones, targeted nutrition, and precision supplementation, empowering women to heal naturally, without reliance on synthetic hormones or invasive treatments. She is also the creator of the "Hormone Harmony" program, helping women globally reclaim their vitality through holistic, evidence-based care.
Key Achievements
- 30+ years of international clinical experience
- Trained in Germany, South Africa, and the UK
- Creator of the "Hormone Harmony" program
- Pioneer in integrative gynecology and holistic women's health

Education empowers physicians to transform women's lives. Through personalized, physiology-based care, we improve quality of life across all stages of a woman's reproductive journey.
Dr. Mariana Waik
Medical Board Member
Gynecology & Obstetrics, Hormone Therapy
Dr. Mariana Waik is a specialist in gynecology with 15 years of clinical experience, recognized for her work in hormone therapies and women's health across the reproductive, perimenopausal and menopausal years. She holds a specialist title in Gynecology and Obstetrics from FEBRASGO and completed postgraduate training in Hormone Therapies and Fetal Medicine at Perinatal. Dr. Waik is known in Brazil for her leadership in hormone replacement therapy, sharing her clinical expertise with hundreds of physicians through lectures, mentorship programs and hands-on training courses. Her work focuses on improving women's quality of life through personalized, physiology-based care. She actively participates in medical and scientific events, contributing to professional education in gynecology, hormone therapy and women's metabolic health.
Key Achievements
- 15 years of clinical experience in gynecology and hormone therapy
- Specialist title from FEBRASGO
- Leader in physician education and training in Brazil
- Expert in reproductive, perimenopausal and menopausal care

Comprehensive care during the climacteric stage transforms women's lives. Through evidence-based approaches and hormone modulation, we support healthy longevity and quality of life.
Dr. Alma Martínez
Medical Board Member
Gynecology & Obstetrics, Climacteric Medicine & Healthy Longevity
Dr. Alma Martínez is a distinguished specialist in gynecology, climacteric medicine and healthy longevity, with extensive training in gynecological endocrinology and regenerative gynecology. She holds diplomas in Gynecological Endocrinology, Climacteric and Menopause, Healthy Longevity and Quality of Life, as well as a Master of Health Science in nutrition and wellness. She served as a professor of Gynecological Clinic at the Faculty of Medicine of Uruguay and was president of SUEGYM, the Uruguayan Society of Gynecological Endocrinology and Menopause. She is recognized as a Latin American expert in climacteric and menopause by FLASCYM, bringing decades of experience in the comprehensive management of women during this stage. Dr. Martínez participates as a speaker at medical and scientific events throughout Latin America, sharing evidence-based approaches on climacteric, hormone modulation and regenerative gynecology.
Key Achievements
- Former president of SUEGYM (Uruguayan Society of Gynecological Endocrinology and Menopause)
- Recognized Latin American expert by FLASCYM
- Professor at the Faculty of Medicine of Uruguay
- Master of Health Science in nutrition and wellness

Innovation in regenerative gynecology transforms women's intimate health. Through evidence-based techniques and pioneering research, we advance the field and elevate standards of care globally.
Dr. Adrián Gaspar
Medical Board Member
Gynecology & Obstetrics, Anti-Aging Medicine
Dr. Adrián Gaspar is a leading specialist in aesthetic, regenerative and functional gynecology with 30 years of clinical experience. Practicing in both Argentina and the United States, he is internationally recognized for advancing women's intimate health through innovative, evidence-based techniques. Dr. Gaspar is the creator of the vaginal and urethral laser technique for vaginal rejuvenation and the treatment of genitourinary syndrome of menopause. His work has shaped the modern field of regenerative gynecology, including the first study ever published on laser vaginal rejuvenation in the American Journal of Cosmetic Surgery in 2011. He has authored twenty scientific publications in indexed journals and has presented his research at major international congresses such as IUGA, IMS, FLASOG, ASLMS, IMCAS and FIGO. Through his research, lectures and clinical training, Dr. Gaspar continues to support physicians worldwide in elevating standards of care in women's health.
Key Achievements
- 30 years of clinical experience in aesthetic and regenerative gynecology
- Creator of vaginal and urethral laser technique for rejuvenation
- Author of 20 scientific publications in indexed journals
- First published study on laser vaginal rejuvenation (2011)
Our Leadership Principles
The values that guide our global dream team
Scientific Excellence
Every decision is grounded in rigorous science and evidence-based medicine
Global Collaboration
We leverage diverse perspectives to create solutions that work worldwide
Patient-First Approach
Patient safety and outcomes drive every innovation and business decision
Continuous Innovation
We constantly push boundaries to advance hormone optimization science
Integrity & Transparency
We maintain the highest ethical standards in all our operations
Provider Empowerment
We equip healthcare providers with tools and knowledge to succeed

