Mark F. Hexamer

Mark F. Hexamer

Principal atSummit PartnersMenlo Park

Mark F. Hexamer is a Principal at Summit Partners, where he recruits senior executives and board members for portfolio companies. He previously cofounded CTGrowthPartners, worked at Fortis Partners, and cofounded Swap.com and Sidebar Software.

What Mark can write

Writes checks of$10M to $30M+
Comes in atSeries BMostly follows a lead
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Summit Partners writes $10M to $30M+ checks, larger than 97% of firms in the atlas.

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

Career

  1. Sidebar Software · cofounder
  2. Swap.com · cofounder
  3. Fortis Partners · partner
  4. CTGrowthPartners · founding member
  5. Summit Partners · Principal, Growth Products & Services Human Capital
    Now

Companies founded

Swap.comSidebar Software

Focus

human capitalgrowthexecutive search

Education

University of Notre Dame, BA in historyBoston College, JD/MBA

Also at Summit Partners

Partners like Mark

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

Alert me when Summit Partners is active

One email when Mark'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.

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Questions

Who is Mark F. Hexamer?

Mark F. Hexamer is a Principal at Summit Partners, where he recruits senior executives and board members for portfolio companies. He previously cofounded CTGrowthPartners, worked at Fortis Partners, and cofounded Swap.com and Sidebar Software.

How much does Mark F. Hexamer invest?

Mark F. Hexamer invests through Summit Partners, which writes checks of $10M to $30M+ at series b.

How do I pitch Mark F. Hexamer?

A warm intro from a founder Summit Partners backed works best.

What did Mark F. Hexamer do before Summit Partners?

cofounder at Sidebar Software; cofounder at Swap.com; partner at Fortis Partners; founding member at CTGrowthPartners.

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