Rhea is bringing the power of its integrated ecosystem of services, technology, and partnerships to elevate reproductive health journeys for intended parents globally.

We know how fragmented the fertility market is, and we are here to connect it in our target regions.

Europe and
Middle East
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We are intentional about the markets where we have a presence. These bring the best access to services for our clients.

The leadership team shaping Rhea

Margaret Wang
Chief Executive Officer

Margaret joined Rhea as CEO with the conviction that there’s a more integrated, connected, and elevated experience possible for intended parents around the world. As the daughter of two medical professionals and with her own fertility journey as inspiration, she is leading Rhea with an ecosystem-first approach to shape a new experience in today’s fragmented reproductive health market. Margaret has over a decade and a half of experience in strategic planning and execution and a proven track record of launching and managing operations across different regions. Prior to Rhea, Margaret was Head of Bridgewater Associates Singapore, where she established and led the firm’s first international hub office and drove new market development. She previously created and led the Product Partnerships team at Squarespace, diversifying their revenue through integrating with strategic technology partners to better equip businesses on the platform, and started her career in finance focused on building new business lines for Goldman Sachs and Merrill Lynch. Margaret holds an AB in Economics from Harvard University and an MBA from Stanford Graduate School of Business.

Joshua Choo
Chief Financial Officer

Joshua oversees the Finance function as CFO and drives capital raising and investor-related initiatives, supports Rhea's M&A & inorganic growth strategy, and works closely with the CEO to define strategic and capital allocation priorities. Joshua joins Rhea following more than a decade in financial roles including CFO for an early stage startup, private equity and growth investing, M&A advisory and execution, investment banking, and corporate development. Most recently, Joshua was the CFO at Lummo, a Southeast Asia-based e-commerce software company, where he served as a trusted advisor to the Board and CEO in growing the business to ~$10M ARR, and scaled a global finance team overseeing multiple jurisdictions. Prior to that, Joshua spent 6 years as an investor at Singapore-based investment fund, Temasek, covering global technology and consumer sectors. Joshua began his career in M&A investment banking at Barclays. He holds a B.Acc from Nanyang Technological University.

Shawn Li
Chief Business Development Officer

Shawn covers deal sourcing, due diligence, execution and post-merger integration at Rhea. Prior to Rhea, Shawn was a Senior Associate at Partners Group (SIX:PGHN) on the private equity team, focusing on buyout opportunities across the Asia Pacific region. Shawn started his career at McKinsey & Company as a management consultant based in Shanghai with focus on strategy and operations for multinational firms. Shawn holds a B.Eng from Nanyang Technological University.

Rebecca Wirakesuma
Chief Legal Officer

Rebecca steers Rhea’s legal function as General Counsel, partnering with Rhea and GenPrime leadership to craft governance frameworks, execute M&A and fundraising transactions, ensure regulatory compliance, and oversee day-to-day contracting. She brings more than a decade of cross-border experience structuring commercial transactions, advising on regulatory compliance, and serving as outside and in-house counsel to technology start-ups, nonprofits, and mid-market companies across the US and Asia. Previously, Rebecca was a Financial Restructuring associate at Akin Gump in New York and London, advising debtors and creditors in Chapter 11, restructurings, and cross-border insolvencies. Admitted to the New York Bar, she holds a J.D. from New York University School of Law and a B.A. from the University of Pennsylvania.

Tisha Reyes
Chief Marketing Officer

Tisha leads growth strategy and marketing operations at Rhea Fertility, bringing nearly two decades of experience driving revenue, building high-performing teams, and delivering integrated, customer-centric programmes across APAC. Prior to Rhea, she held leadership roles at TLC Worldwide, where she drove regional growth initiatives and worked with global brands including McDonald’s, Coca-Cola, Diageo, Frito-Lay, and FWD Insurance. Earlier in her career, she founded and led her own marketing consultancy, and held roles at Mintel and San Miguel Corporation, where she developed deep expertise in brand strategy, market insights, and product growth.

Sarah Tan
Chief of Staff

Sarah leads Human Resources and serves as Chief of Staff to the CEO at Rhea, where she shapes talent strategy, drives organisational development, and oversees people operations. With close to a decade of experience, she brings a strong foundation across people operations, business partnering, payroll, benefits, and compliance, spanning multiple industries and regional markets. Her work focuses on aligning people strategy with business priorities to support team performance as the organisation scales. Prior to Rhea, she was a People Partner at Lummo, partnering with talent acquisition and people operations teams to strengthen HR operations and foster a culture of feedback and open communication. She also held HR roles at DBS Bank and other organisations, managing payroll, recruitment, and multi-country workforce operations.

Nicole Lim
Head of Partnerships

Nicole joins Rhea with a focus in developing partnerships, and overseeing partnerships performance and integration in the Rhea ecosystem. She has over a decade of experience in business operations and project management roles, with a proven track record in both the hospitality and healthcare industry. Prior to Rhea, Nicole managed the set-up and launch of a private eye care centre and led strategic business planning and initiatives amongst key stakeholders. She was previously the Head of Quintessentially in Vietnam, where she launched and established the British brand in a new market - building teams, business pipelines, brand partnerships and event activations. Nicole began her career as a startup co-founder and later joined a tech accelerator, managing accounts including Hanwha Dreamplus and organising group trade missions for new market expansion. She holds a BSocSci from the National University of Singapore.

David Silver
Head of AI/ML, Rhea Labs

David leads Rhea’s AI and machine learning innovation as part of the Rhea Labs team, joining from Rhea’s acquisition of Embryonics. He is an innovator in geometric AI and medical genAI, with a strong academic foundation in computational biology and machine learning from Technion. David has dozens of publications and patents spanning a wide spectrum, including depth camera technology, medical image processing, and embryo implantation prediction. His career prior to Rhea includes roles at Apple and Intel, and as a co-founder of Embryonics, he is committed to integrating impactful technology into healthcare.

Gilad Rave
Chief Architect, Rhea Labs

Gilad is the Chief Architect for Rhea as part of the Rhea Labs team, focusing on the database and infrastructure for Rhea’s technical backbone. Prior to joining Rhea, Gilad focused on cloud architecture, devOps, and software development at Embryonics, and continues to be the lead technologist for the product roadmap. His expertise across diverse cloud platforms boosts system efficiency and stability and has had a significant role in enhancing embryo model accuracy through advanced image processing. As a Weizmann Institute physics master's graduate, Gilad is committed to pioneering innovation in healthcare technology, and working closely with clinic teams to meld creative solutions with deep technical acumen.

June Hao, MD
Co-Head of GenPrime Asia

Dr. June Hao is primarily responsible for the business operations of Rhea’s GenPrime network of owned and partner clinics in the Asia-Pacific region. With over 15 years of experience in the healthcare sector, Dr. Hao has served at Novartis and Pfizer in business development roles. Additionally, she has worked as the General Manager of medical groups in Hong Kong and Macau. Before joining Rhea, June was involved in clinic acquisitions and project investments at Meinian Onehealth (SZ: 002044), a domestic publicly listed company in China. June has an MD in Oncology Medicine from Fujian Medical University and holds an Executive MBA from Singapore Management University.

Incubated by Recharge Capital

Guided by leading advisors in the field

Dr. Milton Leong
Clinical Advisor

A pioneer of IVF in Hong Kong and Founding President of The Hong Kong Society for Reproductive Medicine. Dr. Leong was responsible for the first IVF baby in Hong Kong in 1985. He has been a reproductive medicine specialist for more than 30 years, and is the co-founder of IVF Worldwide;

Dr. Javaid I. Sheikh
Platform Advisor

Dean of Weill Cornell Medicine - Qatar. Dean Sheikh is a renowned medical executive and previous Board Chairman of the Palo Alto Institute for Research and Education at Stanford University School of Medicine and the Veterans Administration Palo Alto Health Care System in California.

Cynthia Hudson
Clinical Advisor

VP of Clinical Strategy at TMRW Life Sciences. Hudson was co-founder of Kindbody, a leading fertility clinic network and family-building benefits provider in the United States and holds over 20 years of experience in reproductive technology.

Bea Camacho
Platform Advisor

Director of Southeast Asia for IDEO. Camacho has extensive experience in designing human-centered services and digital products, developing new business ventures, and building innovation capabilities. Her clients span healthcare, education, hospitality, financial services, and consumer goods and have included Merck, Medtronic, Roche, IKEA, Nike, and Marriott.

Dr. Michael Coburn
Clinical Advisor

Professor and Chair of the Department of Urology at Baylor College of Medicine. Professor Coburn served as Chief of Urology at Ben Taub Hospital from 1990 until 2012 and is a member of the Board of Governors of the American College of Surgeons. He is the recipient of the Robertson Presidential Educator Award for lifetime achievement in educational leadership at Baylor College of Medicine.

Weylin Liew
Platform Advisor

Global Sustainability Portfolio Manager and Head of Active Engagement at Singapore sovereign wealth fund GIC. Weylin is also co-founder of Fertility Support SG fertilitysupport.sg, a registered charity focused on reproductive health resources and support in Singapore.

Dr Ilan Tur-Kaspa
Clinical Advisor

Dr. Ilan Tur-Kaspa is a globally recognized expert in Reproductive Medicine and IVF, specializing in advanced IVF/ICSI, AI in IVF, uterine imaging, and endometrial receptivity. He is the Founder and Medical Director of the Institute for Human Reproduction (IHR) with clinics across Illinois, Indiana, and Wisconsin. With over 100 peer-reviewed publications, he has co-edited Biotechnology of Reproductive Medicine and Ultrasound Imaging in Reproductive Medicine. A former Professor at The University of Chicago, he has also served as President of the Chicago Association of Reproductive Endocrinologists and Chair of ASRM’s Reproductive Imaging Special Interest Group.

With the most forward-thinking investors

Rhea in the News

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GenPrime Fertility Celebrated at Inaugural World Fertility Awards, Strengthening Asia’s Leadership in Reproductive Medicine

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BusinessWorld

GenPrime in BusinessWorld: An Expert Perspective on the Growing Need for Fertility Clinics in the Philippines

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Portfolio Magazine

The Power of 100: Reflections on Success, Purpose, and the Long Game, Part 1

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Tatler Asia

GenPrime Spotlighted in Tatler Asia on Manila’s Growing Fertility Landscape

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The Peak

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Manila Standard

Bringing Global Fertility Care Closer to Filipino Families: GenPrime in Manila Standard

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AsianParent

Exciting Events and Launches This July 2025

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Inside Manila’s Most Thoughtful Fertility Space — GMA Network Features GenPrime

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AI at Work LinkedIn Post

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Featured in The Diarist: How GenPrime Is Redefining the IVF Experience for Filipino Families

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AI At Work: Rhea Fertility Solutions Spotlight

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A New Chapter for Fertility Care — Metro.Style on GenPrime’s Arrival in Manila

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Axios

1 big thing: Rhea raises $10M to expand IVF network

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BusinessWire

Rhea Launches with Senior Advisory Panel, Growth Acquisitions and Strategic Partnerships to Advance Fertility Journeys for the Modern Family

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Femtech Insider

Rhea Launches Global Reproductive Health Services Company and Acquires Embryonics; Adds Funding from Thiel Capital

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Rhea Fertility Acquires Tilly to Enhance Mental Health Support in Fertility Care

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Rhea reaps $10M more led by Thiel

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With backing from Thiel, Recharge Capital launches $200M women’s health investment vehicle | TechCrunch

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¿Quieres congelar óvulos en México? Así es como se ve el panorama actualmente.

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Revenue Soars 44%, Basecare Medical (2170.HK) Advances Toward Global Intelligent Manufacturing

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Rhea Fertility Acquires Tilly to Enhance Mental Health Support in Fertility Care

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GenPrime and Genea Fertility launch strategic partnership to provide leading fertility care in Thailand and Southeast Asia

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GenPrime Proudly Supports the 2025 World Fertility Awards

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GenPrime Strengthens Focus on Women's Health with New Leadership from Recharge Capital