Brian Gaister

Brian Gaister

General Partner atSaaS VenturesFirm active Sep 24Florida

Brian Gaister is a General Partner at SaaS Ventures and co-founded Pennington Partners & Co. He has decades of capital markets and operating experience.

What Brian can write

Writes checks of$250K to $500K
Comes in atPre-seed, SeedMostly follows a lead
Ownership target< 5%At first check
Best routeA short note on LinkedInA warm intro from a founder they backed works better.

SaaS Ventures writes $250K to $500K checks, larger than 33% of firms in the atlas.

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

Career

  1. Pennington Partners & Co.
  2. SaaS Ventures · General Partner
    Now
  3. Merrill Lynch Interfunding, Inc. · Vice President
    2010-2015
  4. Pennington Partners & Co. · Chief Executive Officer
    2015-

Companies founded

Pennington Partners & Co.SaaS VenturesPTM Partners

Focus

capital marketsoperatingB2B early stage enterprise technologyAI applicationscybersecurityenterprise software

Education

University of Maryland's Robert H. Smith School of Business, Bachelor of Science in International Business

Also at SaaS Ventures

Partners like Brian

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

Alert me when SaaS Ventures is active

One email when Brian'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 Brian Gaister?

Brian Gaister is a General Partner at SaaS Ventures and co-founded Pennington Partners & Co. He has decades of capital markets and operating experience.

How much does Brian Gaister invest?

Brian Gaister invests through SaaS Ventures, which writes checks of $250K to $500K at pre-seed, seed.

How do I pitch Brian Gaister?

A warm intro from a founder SaaS Ventures backed works best. A short LinkedIn note with one line on traction is the next best route.

What did Brian Gaister do before SaaS Ventures?

Pennington Partners & Co.; Vice President at Merrill Lynch Interfunding, Inc.; Chief Executive Officer at Pennington Partners & Co..

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