Where does Guimar Vaca Sittic work?

Guimar Vaca Sittic is Venture Partner at FJ Labs.

What check size does Guimar Vaca Sittic write?

Guimar Vaca Sittic typically writes checks of $220K – $1.3M.

Where did Guimar Vaca Sittic go to school?

Guimar Vaca Sittic studied at University of Chicago (B.A, Economics).

Guimar Vaca Sittic

Investor

Venture Partner at FJ Labs

New York, New York

Writes $220K – $1.3M checks · typically $750K

Find your path to Guimar

426 people in our graph share verified history with Guimar — schools, employers, funds. One of them is your warm intro.

Erica VanunlockedGuimar: together at Stealth Startup (2025–2026)

×4Guimar: together at Stealth Startup

×7Guimar: together at FJ Labs

Experience

Stealth StartupCo-Foundercurrent2022 — present
Angel InvestorAngel Investorcurrent2013 — presentGlobal
FJ LabsVenture Partnercurrent2017 — presentNew York City Metropolitan Area
FJ LabsPartner2013 — 2017New York City Metropolitan Area
Instacarro.comFounding Board Membercurrent2015 — presentGreater São Paulo Area
MerlinCo-Founder & Co-CEO2017 — 2020New York City Metropolitan Area
Quasar VenturesBuilder2012 — 2013Buenos Aires
Cena PlusCo-Founder2010 — 2011Buenos Aires
TEDxUChicagoCo-Director2010 — 2011

Skills & more

Product Management27Product Design10Analytics13Entrepreneurship76Business Analysis8Business Strategy43Venture Capital16Start-ups58E-commerce18Consulting8Team Leadership34Management20

+6 more

AnalysisPhotoshopCSSGoogle AdwordsGoogle AnalyticsHTML

Languages English · French · Portuguese · Spanish

From Guimar's professional profile.

Colleagues at FJ Labs

Alexander Mittal

General Partner at FJ Labs

Andrea Xu

Investor at FJ Labs

Anshul Ruparell

Venture Partner at FJ Labs

General Partner at FJ Labs

Camila Bustamante

Investor at FJ Labs

Network8

Andrea XuScout

Investor at FJ Labs

Andres Santos CantuScout

Investor at FJ Labs

Anshul RuparellScout

Venture Partner at FJ Labs

Partner at Civeta Investment

Jason HungScout

Venture Ambassador at Brain-Too-Free Ventures

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

Frequently asked questions

Who is Guimar Vaca Sittic?: Venture Partner at FJ Labs
Where does Guimar Vaca Sittic work?: Guimar Vaca Sittic is Venture Partner at FJ Labs.
What check size does Guimar Vaca Sittic write?: Guimar Vaca Sittic typically writes checks of $220K – $1.3M.
Where did Guimar Vaca Sittic go to school?: Guimar Vaca Sittic studied at University of Chicago (B.A, Economics).