About Vivian Riefberg
Vivian Riefberg is a director at K Health.
Vivian Riefberg first appears on SEC filings in 2024.
Experience
This experience comes from Vivian Riefberg's profile and from SEC filings. For roles taken from filings, the years are when the filings name Vivian Riefberg in the role, so the role may have started earlier or lasted longer.
UB
University of Virginia Darden School of Business Current
David C. Walentas Jefferson Scholars Foundation Professorship Chair and Professor of Practice
2020 – Present
K Health, Inc.
Director
2024 – 2026 · New York, NY
K Health provides AI-assisted virtual care and clinical software to health systems.
SH
Signify Health
Board Member
2020 – 2023
MC
McKinsey & Company
Senior Partner
1987 – 2020
SD
Sigal Zuckerman Development
Project Manager
1988 – 1990
AT
American Medical International (now Tenet)
Marketing Communications
1984 – 1985
OM
Ogilvy & Mather
Account Manager
1981 – 1983
Key Colleagues at Startups
The people Vivian Riefberg works with at each company, as listed on that company's latest Form D.
K Health, Inc. · Form D, Aug 19, 2026
Ran Shaul
Co-Founder and Chief Product Officer
Adam Singolda
Founder & CEO, Taboola, director
Yaron Savoray
Chief Financial Officer
Niyum Gandhi
CFO & Treasurer, Mass General Brigham, director
Chen Yehudai
Chief Legal Officer
Mark Tluszcz
Director
Vivek Pattipati
Partner, Valor Equity Partners and director
C. Okey Agba
EVP & CFO, Hartford HealthCare, director
NZ
Nir Zohar
Director
ZS
Zac Siegel
Executive officer
Saad Ehtisham
President & CEO, Atlantic Health, director
Allon Bloch
Co-Founder and Chief Executive Officer, director
AZ
Alejandro Zubillaga
Director