Leslie Margolin

Founding Partner and Managing Director

Leslie-Margolin-photo_0For nearly 30 years, Leslie Margolin has worked to improve the quality, safety, efficiency, accessibility and affordability of health care across America. Today, Margolin continues that dedication as a founding partner of Partners Transforming Health (PTH), an organization dedicated to expanding the reach and impact of firms that uniquely and compellingly deliver on the Triple Aim objectives of improving population health, enhancing patient experience, and lowering system-wide costs of care and coverage.  Click for more

Joanna Horsfall

Founding Partner and Managing Director


Joanna Horsfall is a founding partner and managing director of Partners Transforming Health.  Horsfall brings more than thirty years of experience managing complex strategic change in a range of industries including health care, bio-pharma, telecommunications, financial services, high tech, retail and manufacturing. Her work has spanned twenty countries across Europe, Africa, the Pacific Rim, the Middle East (including Jordan where she worked with the World Bank on privatization of the Jordanian Telecommunications Authority), and the Americas. Over the last 20 years, Horsfall has focused her efforts exclusively in the field of health care.  Click for more

Tamara Watt

Vice President

Tamara-Watt-photoTamara “Tammy” Watt is dedicated to achieving success for all the innovative business partners of PTH. She has nearly thirty years’ experience in healthcare business development, sales, account management and marketing leadership roles. She quickly understands and evaluates complex product and service offerings, creates compelling value propositions, and develops effective sales strategies to create sustainable win-win partnerships between key stakeholders, health plans, integrated delivery networks, medical groups, individual providers and consumers. She capitalizes on all opportunities to introduce partners to the right people, at the right level, at the right time. Click for more

Timothy Jordan

Senior Advisor


Timothy Jordan is a Senior Advisor to Partners Transforming Health, serving PTH clients with his twenty plus years of experience in business relationship development, marketing, health, wellness and growth strategies, and strategic partnership creation.Before joining Partners Transforming Health, Tim spent many years with Anthem and its subsidiary, Anthem Blue Cross of California. Holding a variety of positions in his time there, Tim managed marketing partner relationships and sports sponsorships for the enterprise at a national level, as well as for their various consumer facing brands in local markets. Click for more