Stephen Renfro is a Partner and Chief Operations Officer at Optum Ventures, overseeing financial, legal, and operational functions. He began his career at Ernst and Young and graduated from Boston College.

What Stephen can write

Writes checks of$1M to $30M
Comes in atSeed, Series A, Series BCan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

Optum Ventures writes $1M to $30M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Optum Ventures.

Career

  1. Ernst and Young · Transaction Advisory Services
  2. Optum Ventures · Partner and Chief Operations Officer
    Now

Companies founded

Optum Ventures

Focus

venture capitalhealthcareoperationsfinancelegal

Education

Boston College, Finance and Accounting

Also at Optum Ventures

Partners like Stephen

At firms with a similar stage, sector and check size.

Alert me when Optum Ventures is active

One email when Stephen's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Questions

Who is Stephen Renfro?

Stephen Renfro is a Partner and Chief Operations Officer at Optum Ventures, overseeing financial, legal, and operational functions. He began his career at Ernst and Young and graduated from Boston College.

How much does Stephen Renfro invest?

Stephen Renfro invests through Optum Ventures, which writes checks of $1M to $30M at seed, series a, series b.

How do I pitch Stephen Renfro?

Email [email protected], the firm's inbox for founders, and name Stephen in the subject. A warm intro from a founder Optum Ventures backed works better.

What did Stephen Renfro do before Optum Ventures?

Transaction Advisory Services at Ernst and Young.

Last updated 2026-10-15. Is this you? Ask for a correction.