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Zack Isaacson

Investor

Venture Partner at Rackhouse Venture Management Lp · Venture Partner at Rackhouse Venture Capital

San Francisco, California, United States

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Ask George Mathew to introduce you to Zack

You →George · together at Prophet Security (2025–2026) →Zack

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You →Jamie · 2 people · together at Parasail →Zack

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You →Sam · together at Prophet Security →Zack

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About

Venture Partner who runs Pac Heights Partners, a boutique agency building engineering teams for deep tech startups. He co-founded Sweat Equity Ventures, worked at Sutter Hill Ventures, and helped scale Sumo Logic.

Experience

  1. Prophet SecurityTalentcurrent2024 — present
  2. ParasailTalentcurrent2024 — present
  3. Pac Heights PartnersFoundercurrent2016 — presentSan Francisco Bay Area
  4. Rackhouse Venture CapitalVenture Partnercurrent2024 — present
  5. Sweat Equity VenturesFounding Partner2018 — 2020San Francisco Bay Area
  6. Sutter Hill VenturesAssociate2016San Francisco Bay Area
  7. Sumo LogicDirector, Global Talent Acquisition2010 — 2016San Francisco Bay Area
  8. Riviera PartnersSenior Technical Recruiter2009 — 2010
  9. Workbridge AssociatesTechnical Recruiter2008 — 2009
  10. Merrill LynchIntern2007
  11. Help Desk ComputersComputer Technician2002 — 2004

Skills & more

Technical Recruiting99Benefits Negotiation21Internet Recruiting42Talent Acquisition29Recruiting87Screening5Interviews35Screening Resumes6Staffing Services5Sourcing11Start-ups99Team Building11
+12 moreStaff AugmentationCollege RecruitingAccount ManagementLead GenerationExecutive SearchAnalyticsCloud ComputingContract RecruitmentApplicant Tracking SystemsManagementSearchStrategy

From Zack's professional profile.

Colleagues at Rackhouse Venture Management Lp

Brendan Baker
Partner at Rackhouse Venture Management Lp
Claire Park
Community Manager at Rackhouse Venture Management Lp
David Gorcey
Venture Partner at Rackhouse Venture Management Lp
Emily Kramer
Venture Partner at Rackhouse Venture Management Lp
Hal Tily
Venture Partner at Rackhouse Venture Management Lp
Jan Crisostomo
Operating Partner at Rackhouse Venture Management Lp
Jiaona Zhang
Venture Partner at Rackhouse Venture Management Lp
Kevin Novak
Founder at Rackhouse Venture Management Lp

Frequently asked questions

Who is Zack Isaacson?
Venture Partner who runs Pac Heights Partners, a boutique agency building engineering teams for deep tech startups. He co-founded Sweat Equity Ventures, worked at Sutter Hill Ventures, and helped scale Sumo Logic.
Where does Zack Isaacson work?
Zack Isaacson is Venture Partner at Rackhouse Venture Management Lp.
Where did Zack Isaacson go to school?
Zack Isaacson studied at UC Irvine (Bachelor’s Degree, Economics); University of Cambridge (Economics, Political Science); Saratoga High.

Same school

Shared employers