Rada Sumareva, DDS, is a healthcare innovator and notable advocate for humanitarian causes that benefit at-risk populations. She is the CEO and co-founder of Ziphycare, a digital health company with a mission to provide access to quality healthcare for all. 

She is a co-founder and president of the Russian-Speaking American Dental Association and the Building Bridges Conference, which addresses the wide range of problems of people with disabilities — from access to health care to educational and employment opportunities — as well as a NY ambassador and a co-founding member of the Alpha Omega/Henry Schein Cares Holocaust Survivors Oral Health Program.

Rada serves on the Board of Alpha Omega Foundation, JCRC-NY, and of UJA-Federation, the Executive Board of AFTAU, and the Tel Aviv University Board of Governors. She is also a member of the Health Care Disparities Coalition.

Rada is a recipient of numerous professional and humanitarian honors and awards.

Leonid Vayner was born in Kyiv in the former Soviet Union and moved to United States in 1989. Leonid is the chief information security officer (CISO) of a major investment management firm. He holds a B.S. in computer science from NYU Tandon School of Engineering and an M.B.A. in strategic management from Pace University, industry certifications, several patents, and serves as an advisor to start-ups in the cybersecurity industry. 

Leonid serves on the Board of Directors at JCC Brooklyn/Kings Bay YM-YWHA and iMishpacha Inc and volunteers with several nonprofits. For service to the community, he has been recognized by UJA-Federation with the "Community Changemaker Award" in 2016, "Giving Back Award" by Morgan Stanley in 2017, NYC Mayoral Service Recognition Award in 2018, Community Service Award from JCC Brooklyn/Kings Bay YM-YWHA in 2019, and a citation from Brooklyn's borough president in 2020. He lives in Brooklyn with his wife and three children.