Jack Baldner is an investor at Griffin Gaming Partners with experience in mergers, acquisitions, and capital raising. He previously worked as an investment banking analyst at B. Riley Securities.

What Jack can write

Writes checks of$1M to $30M+
Comes in atPre-seed, Seed, 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.

Griffin Gaming Partners writes $1M to $30M+ checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Griffin Gaming Partners.

Career

  1. B. Riley Securities · Investment Banking Analyst
  2. Griffin Gaming Partners · Investor
    Now

Focus

mergers and acquisitionscapital raising

Also at Griffin Gaming Partners

Partners like Jack

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

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

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Questions

Who is Jack Baldner?

Jack Baldner is an investor at Griffin Gaming Partners with experience in mergers, acquisitions, and capital raising. He previously worked as an investment banking analyst at B. Riley Securities.

How much does Jack Baldner invest?

Jack Baldner invests through Griffin Gaming Partners, which writes checks of $1M to $30M+ at pre-seed, seed, series a, series b.

How do I pitch Jack Baldner?

Email [email protected], the firm's inbox for founders, and name Jack in the subject. A warm intro from a founder Griffin Gaming Partners backed works better.

What did Jack Baldner do before Griffin Gaming Partners?

Investment Banking Analyst at B. Riley Securities.

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