Where does Grant Weisberg work?

Grant Weisberg is Principal at Siris.

Where did Grant Weisberg go to school?

Grant Weisberg studied at University of Chicago (Bachelor of Arts (BA), Economics); Stuyvesant High School.

Grant Weisberg

Investor

Principal at Siris

United States

Find your path to Grant

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

Ryan IsonounlockedGrant: together at Credit Suisse (2016)

×5Grant: together at Credit Suisse

×5Grant: together at Stuyvesant High School

Grant: together at Efi

About

Principal who joined Siris in 2018, previously an investment banking analyst in the M&A Group at Credit Suisse in New York.

Experience

Siris Capital GroupPrincipalcurrent2018 — presentGreater New York City Area
EquinitiBoard Membercurrent2024 — present
LenviBoard Membercurrent2024 — present
MavenirBoard Member2022 — 2025
EFIBoard Member2022 — 2023
Credit SuisseInvestment Banking Analyst2016 — 2018Greater New York City Area

Colleagues at Siris

Chase Rosett

Senior Associate at Siris

Daniel Cockerill

Associate at Siris

Dave Calamai

Managing Director at Siris

David Mathai

Associate at Siris

Frank Baker

Co-Founder & Managing Partner at Siris

Jeffrey Hendren

Co-Founder & Managing Partner, ESG Committee Chair at Siris

Frequently asked questions

Who is Grant Weisberg?: Principal who joined Siris in 2018, previously an investment banking analyst in the M&A Group at Credit Suisse in New York.
Where does Grant Weisberg work?: Grant Weisberg is Principal at Siris.
Where did Grant Weisberg go to school?: Grant Weisberg studied at University of Chicago (Bachelor of Arts (BA), Economics); Stuyvesant High School.

Same school

Also attended University of Chicago529

Mark SusterManaging Partner at Upfront Ventures Shardul ShahInvestor at Index Ventures Sam BlackmanEntrepreneur in Residence at GV (Google Ventures)Clay FisherInvestor at Spark Capital Rolanda FuInvestor at Madrona Venture Group Jonas CiplickasPrincipal at Scale Venture Partners

+ 523 more

Also attended Stuyvesant High School102

Alfred LinPartner at Sequoia Capital Sarah TavelVenture Partner at Benchmark Scott BillerInvestor at GV (Google Ventures)Hussein KanjiPartner at Hoxton Ventures Ben FriedVenture Partner at Rally Ventures Management, Llc Dan BorokCo-Founder and Managing Partner at NVP Capital

+ 96 more

Shared employers

Also worked at Siris Capital Group17

Vipul TandonPartner & Co-Head of GP Solutions at Declaration Partners Orlando NixonInvestment Team at TSG Consumer Partners Jeff KerrPartner at PHX Ventures Jonathan L. HuaVenture Partner at Scrum Ventures Afaf Ibraheem WarrenInvestor at Haveli Investments Erwan MenardSVP, Product Management at Crusoe

+ 11 more

Also worked at Equiniti3

Ben JonesOrigination Executive at Bowmark Capital Tom WatsonCTO at Hubble Giles EyreGeneral Partner at Lead Edge Capital

Also worked at Mavenir19

Daniel MironovPartner at vgames Bill AmsbaughCTO and Partner at Cure Ventures Filip SirokyGeneral Partner at MitonC Alan LysneCo-Founder and Partner at Fastbreak Ventures Erez PodolyAdvisor at Harmonix Fund Elona Mortimer-ZhikaAdvisor at FIGR Ventures

+ 13 more

Also worked at EFI23

Andy VitusPartner at Scale Venture Partners Kristina VulganCo-Founder & Managing Partner at Ferocity Capital Dianthe Harris SkurkoVenture Partner at Forma Prime Armando PaukerCo-Founder and Partner at Tensility Venture Partners Alexander FangManaging Partner at Entrada Ventures Lauren WilliamsPrincipal at 412 Venture Fund

+ 17 more