Where does Isaac Sonnenfeldt work?

Isaac Sonnenfeldt is Associate at Muus Climate Partners.

Where did Isaac Sonnenfeldt go to school?

Isaac Sonnenfeldt studied at Brown University (Bachelor's degree, Environmental Studies); Harvard Business School Online (Other; Certificate in Sustainable Business Strategy); Ethical Culture Fieldston School (High School).

Isaac Sonnenfeldt

Investor

Associate at Muus Climate Partners · Community & Operations Manager at BankTech Ventures

New York City Metropolitan Area

Find your path to Isaac

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

Jake FuchsunlockedIsaac: together at BankTech Ventures (2025)

×4Isaac: together at BankTech Ventures

Isaac: together at MUUS Asset Management Co

×3Isaac: together at Ethical Culture Fieldston School

About

Isaac Sonnenfeldt is the Community and Operations Manager at BankTech Ventures, where he manages operations across the fund's network of community banks, portfolio companies, and partners, including its Annual Summit, events, communications, and an AI-powered internal platform he developed. He previously led people operations and talent acquisition for an education technology company, including a leadership role in China overseeing teams across cultures. Based in Florida, he previously spent time in Boston.

Experience

MUUS Asset Management CoAssociatecurrent2025 — presentNew York, United States
RebelPayments, Mobility, and Insights Consultant2022 — 2025Rotterdam, South Holland, Netherlands
MUUS Climate PartnersSustainable Investments Intern2021Manhattan, New York, United States
MIT Sloan School of ManagementSustainability Initiative Research Assistant2021Cambridge, Massachusetts, United States

Skills & more

Laser Cutting3D PrintingGraphic DesignModel MakingAdobe PhotoshopAdobe IllustratorAdobe InDesignMicrosoft OfficeSquarespace

Languages English

From Isaac's professional profile.

Colleagues at Muus Climate Partners

Alan Mantel

Investment Committee Member at Muus Climate Partners

Ben Wolkon

Partner at Muus Climate Partners

Chris Wolff

Chief Investment Officer at Muus Climate Partners

Dominique Pierro

Administrative Manager at Muus Climate Partners

Kathleen Dunleavy

Vice President at Muus Climate Partners

Kavita Patel

Principal at Muus Climate Partners

Laura di Bonaventura

Principal at Muus Climate Partners

Laura DiBonaventura

Principal, Climate Investments at Muus Climate Partners

Frequently asked questions

Who is Isaac Sonnenfeldt?: Isaac Sonnenfeldt is the Community and Operations Manager at BankTech Ventures, where he manages operations across the fund's network of community banks, portfolio companies, and partners, including its Annual Summit, events, communications, and an AI-powered internal platform he developed. He previously led people operations and talent acquisition for an education technology company, including a leadership role in China overseeing teams across cultures. Based in Florida, he previously spent time in Boston.
Where does Isaac Sonnenfeldt work?: Isaac Sonnenfeldt is Associate at Muus Climate Partners.
Where did Isaac Sonnenfeldt go to school?: Isaac Sonnenfeldt studied at Brown University (Bachelor's degree, Environmental Studies); Harvard Business School Online (Other; Certificate in Sustainable Business Strategy); Ethical Culture Fieldston School (High School).

Same school

Also attended Brown University647

Theresia GouwFounding Partner at Acrew Capital Joe GebbiaCo-founder of Airbnb Dylan FieldCo-founder, CEO & Chair of Figma Alexis AbramsPartner, General Counsel at Felicis Ventures John KimInvestor Relations at General Catalyst Ali Fisher SweetInvestor at Index Ventures

+ 641 more

Also attended Harvard Business School Online245

MariaInvestor at Investinor Kelsey BeausoleilBusiness Development Network at Redpoint Ventures Oliver MarquesPartner, Capital Formation at March Capital Partners John DemeterInvestor at Khosla Ventures Jeff RoseAdvisor at AI Capital RobAdvisor at TFX Capital

+ 239 more

Also attended Ethical Culture Fieldston School14

Adam RothenbergPartner at BoxGroup Zach JaffeSenior Investment Associate at Glasswing Ventures Matt WheelerCFO at HOF Capital Ryan PeerAssociate at Frazier Life Sciences Jake ReznickVice President at S2G Investments Clément HardyVice President at Claret Capital Partners

+ 8 more

Shared employers

Also worked at MUUS Asset Management Co4

Ben WolkonPartner at Muus Climate Partners Kavita PatelPrincipal at Muus Climate Partners Nguyen LeAssociate at Muus Climate Partners Wendy GartenbergChief Financial Officer at Muus Climate Partners

Also worked at MIT Sloan School of Management138

Isabelle StyslingerSenior Associate, Rise of the Rest at Revolution Noubar AfeyanInvestor at Flagship Pioneering Isabelle TashimaSr. Associate at Volition Capital Akanksha MehtaInvestor at TRANSFORMATION CAPITAL Stephen MarcusCo-Founder and General Partner at Riot Ventures Randy CohenHarvard Business School Professor at FemHealth Ventures

+ 132 more