Fundraising Fox

Alex Mace

Investor

Managing Director at Thompson Street Capital Partners

St. Louis, Missouri

Writes $5M – $50M checks · typically $25M

About

Alex Mace is Managing Director and Head of the Portfolio Support Group at Thompson Street Capital Partners, a middle-market private equity firm in St. Louis. In this role, he works with portfolio company management teams and investment stakeholders on value creation activities spanning commercial strategy, organizational design, M&A integration, and operating performance across the investment lifecycle. Previously, he provided advisory services to asset and wealth management firms on growth strategy, competitive positioning, and M&A at Casey Quirk and Deloitte.

LinkedIn ↗

Experience

  1. Thompson Street Capital PartnersManaging Directorcurrent2026 — present
  2. Thompson Street Capital PartnersDirector2023 — 2026
  3. Thompson Street Capital PartnersVice President2020 — 2023
  4. Harvard Business School Angels & Entrepreneurship Council ChicagoMBA Associate2018 — 2019
  5. Thompson Coburn LLPSummer Associate2018
  6. Casey QuirkSenior Associate2015 — 2017
  7. Casey QuirkAssociate2013 — 2015

Education

  1. Northwestern University - Kellogg School of ManagementMaster of Business Administration - MBA, Marketing and Finance
  2. Northwestern University Pritzker School of LawDoctor of Law - JD
  3. Southern Methodist UniversityB.S.B.A., Economics

Skills & more

Spanish3Cross-functional Team Leadership2Financial Modeling11Research11Politics7Public Policy6Community Development5Business Strategy3Market Research4Data Analysis3Mergers & Acquisitions (M&A)Due Diligence
+12 morePrivate EquityProject ManagementAnalyticsMarketingPricing StrategyStrategic PlanningMicrosoft OfficePowerPointMicrosoft ExcelPublic SpeakingMicrosoft ProjectLeadership

Languages English · Spanish

  • Member — The Missouri Bar

From Alex's professional profile.

Same school

Also attended Northwestern University - Kellogg School of Management521

Jenny LeeSenior Managing Partner at Granite AsiaAndy FligelSenior Managing Director at Intel CapitalDavid Clark GuillermoInvestments at Impact America FundGiuseppe DonvitoPartner at P101 VenturesAntonio TurroniOperating Advisor at P101 VenturesJon TurowVenture Partner at Madrona Venture Group

+ 515 more

Also attended Northwestern University Pritzker School of Law28

Miles KilburnManaging Partner at Mosaik PartnersEyal KarshHead of American Family Ventures at American Family VenturesGabe GreenbaumGeneral Partner at B4 CapitalBala VaradhanPrincipal at F-Prime Capital PartnersJustin SheehanInvestor at North Atlantic CapitalMark PlandowskiGeneral Counsel at Agman Partners

+ 22 more

Also attended Southern Methodist University63

Minh DoAnalyst at Golden Gate VenturesJim DoehrmanAdvisor at Sierra VenturesTroy A. LeMaile-StovallCEO at Maryland TEDCOThomas MallakSenior Financial Analyst at AlleyCorpAlex GrasPrincipal at Mercury FundBeau BarnesCFO at JStar Capital Investments

+ 57 more

Shared employers

Also worked at Thompson Street Capital Partners20

Nate VaselPartner at Las Olas Venture CapitalJeff AielloManaging Director at Thompson Street Capital PartnersCraig AlbrechtManaging Director at Thompson Street Capital PartnersJoe AmadioManaging Director at Thompson Street Capital PartnersLiz BorowInvestor at Thompson Street Capital PartnersRick CliftonManaging Director at Thompson Street Capital Partners

+ 14 more

Also worked at Harvard Business School Angels & Entrepreneurship Council Chicago1

Alex MeyerManaging Partner at Origin Ventures

Also worked at Thompson Coburn LLP4

Chris ReidLegal - Partner at Thompson Coburn at Capital InnovatorsGreg PattersonLegal - Partner at Thompson Coburn at Capital InnovatorsDennis DonahueLegal - Founder at CreatiVenuture Law at Capital InnovatorsArianna ThorntonDirector of Operations at M25

Also worked at Casey Quirk1

Neeraj SinghalVenture Partner at HOF Capital

Colleagues at Thompson Street Capital Partners

Aanika Patel
CXO at Thompson Street Capital Partners
Alec Guzov
Director at Thompson Street Capital Partners
Alex Stewart
Associate at Thompson Street Capital Partners
Alexis Vanstone
Director at Thompson Street Capital Partners
Alison Schulte
Vice President at Thompson Street Capital Partners
Allison Boyle
Vice President, Finance at Thompson Street Capital Partners
Andy Bauer
Vice President at Thompson Street Capital Partners
Bob Dunn
Managing Partner at Thompson Street Capital Partners

Network9

Alison Schulte
Vice President at Thompson Street Capital Partners
Bob Dunn
Managing Partner at Thompson Street Capital Partners
Bradley Strahorn
Investor at Thompson Street Capital Partners
Brian Kornmann
Managing Director at Thompson Street Capital Partners
Clayton Milburn
Investor at Thompson Street Capital Partners
Craig Albrecht
Managing Director at Thompson Street Capital Partners
Dan Cooper
Managing Director at Thompson Street Capital Partners
Fade Oluokun
Vice President at Thompson Street Capital Partners
Liz Borow
Investor at Thompson Street Capital Partners

Investors connected to Alex in public investor directories — a warm-intro map.