Alexander Sumin
InvestorGeneral Partner at Broad Reach Ventures
United States
Writes $100K – $300K checks · typically $150K
Find your path to Alexander
572 people in our graph share verified history with Alexander — schools, employers, funds. One of them is your warm intro.
Tobi CokerunlockedAlexander: together at Stealth (2026)
×3Alexander: together at Stealth
×4Alexander: together at Concordia University
×4Alexander: together at The University of Sheffield
Experience
- StealthFounder & CEOcurrent2026 — present
- RenoFiVP Product2022 — 2026
- ClaimCompass.eu (now AirHelp)Co-founder, Product2015 — 2024
- Service by ClaimCompassCo-founder, Product2020 — 2022
- Various Startups & AcceleratorsEIR, advisor, mentor, occasional investor2016 — 2022
Skills & more
Marketing58Venture Capital11Product Management5Public Relations58International Relations87Airlines27Commercial Aviation26Civil Aviation15Social Entrepreneurship24Federal Government14Economics12Equity Trading12
+12 more
ResearchSocial MediaProject CoordinationSalesValuationProduct MarketingMicrosoft ExcelTeamworkCustomer ServiceFlightsPublic SpeakingManagement- Growth Series — Reforge
- Venture Deals 2021 — Kauffman Fellows
- Data Driven Product Management — GoPractice, Inc
- Pragmatic Management Certified Level III — Pragmatic Institute
From Alexander's professional profile.
Colleagues at Broad Reach Ventures
Frequently asked questions
- Who is Alexander Sumin?
- General Partner at Broad Reach Ventures
- Where does Alexander Sumin work?
- Alexander Sumin is General Partner at Broad Reach Ventures.
- What check size does Alexander Sumin write?
- Alexander Sumin typically writes checks of $100K – $300K.
- Where did Alexander Sumin go to school?
- Alexander Sumin studied at The University of Sheffield (Master of Business Administration - MBA); Concordia University (Bachelor of Arts (B.A.), Political Economy); The University of Freiburg (Research).
Same school
Also attended The University of Sheffield158
Dominic JacquessonInvestor at Index VenturesSridhar RamaswamyEntrepreneur in Residence & Venture Partner at GV (Google Ventures)Francois PrinslooInvestor at MedicxiRoberto BonanzingaPartner at Inreach VenturesAndrew McLoughlinBrit in San Francisco; seed-stage venture capital investorXavier MesnierPartner, Head of Frontiers in Health & Bio Investments at Verve Ventures
+ 152 more
Also attended Concordia University215
Harley FinkelsteinInvestor at Felicis VenturesDavid NaultGeneral Partner at Luge CapitalZack UrlockerInvestor at Index VenturesRania BelkahiaInvestor at EQT VenturesMarie-Alix MotteCommunity Associate at Partech VenturesCagdas YildizInvestment | Simya VC at 212
+ 209 more
Also attended The University of Freiburg78
Ruth Foxe BladerInvestor at Citrine VentureDr. Elias Börgmann-DehinaGeneral Counsel & Portfolio Manager at HeadlineJens LapinskiFounding Partner at Angel InvestChristina UlardicPartner at Astanor VenturesMaik FechnerVenture Partner at Blockchain Founders CapitalJan BeckerInvestment Team at 10x Founders
+ 72 more
Shared employers
Also worked at Stealth142
Tobi CokerDeal Partner at Felicis VenturesSusana RojasInvestor at Index VenturesCasber WangOperating Partner at Sapphire VenturesOlivier GrindaVenture Partner at FJ LabsZachary GinsburgVenture Partner, Calm Ventures at GaingelsArtia MoghbelInvestor at Draft Ventures Llc
+ 136 more
