investordatabase.org

Medley Partners Management LLC

medleyp.com Limited partner

Medley Partners is a private market investment firm founded by Mark Heising in 2004, managing investments for the Simons family and affiliated foundations. The firm focuses on fund commitments, co-investments, and secondaries across private equity, venture capital, and credit strategies.

Medley Partners Management LLC is a family office headquartered in San Francisco, United States, founded in 2004. It invests in funds as a limited partner, through fund commitments, in private equity, venture capital and credit.

“Managing private market investments on behalf of Jim Simons’ family and affiliated foundations.”

— Medley Partners Management LLC, own website
Layer
Limited partner
Type
Family office
Stage
Funds
Headquarters
San Francisco, United States
Sectors
private equity, venture capital, credit
Founded
2004

Team, as Medley Partners Management LLC publishes it

  • Mark Heising Founder
  • Uyen Lam Treasury Manager
  • Amy Li Controller
  • Edson Maduwura CFO/CCO
  • Kristin Marcos Executive Assistant
  • Claire Marshall Associate
  • Peter Phillips Managing Director
  • Lorraine Suen Managing Director
  • Pascal Villiger Managing Director
  • Jillian Vu Receptionist
  • Troy Waddell Vice President
  • Brent Whisenant Managing Director

Names and roles exactly as listed on medleyp.com. Nothing else about these people is recorded.

Where this comes from

Every fact above was read from a page Medley Partners Management LLC publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.

Is this record wrong or stale? Report a mistake — it reaches us directly, no email address to look up.

Record 4941 · added 2026-09-03 · link last verified 2026-09-06 · confidence high

Similar investors

Listed under