Isabelle Phelps

New York, NY

Bio

Professional summary

Isabelle Phelps is a Partner at Lerer Hippeau, a New York-based early-stage venture firm. The official team page lists her as Partner and indicates she has been with the firm since 2018. Public profiles describe her prior experience at Dorm Room Fund and operating or strategy roles at Yahoo and eBay Enterprise. Public sources also associate her with early-stage investing across seed and Series A companies, including consumer, media, e-commerce, and consumer internet, although these sector fits are not fully verified by the official source page.

Investment focus

Stage, sector, and overall fit

Stage

seedSeries Aearly stage

Sector

consumermediae-commerceconsumer internethealthcaremarketplaces

Thesis

Early-stage venture investingSeed and Series A startupsMedia, e-commerce, and consumer internet

Notable companies

Selected portfolio companies the partner has backed

Dorm Room FundYahooeBay EnterpriseMedmoAugmodoTetratrackdWreno

How to approach

Framing and angles for outreach

Pitch framing

Highlight early-stage traction, customer insight, and why the business fits consumer internet, commerce, or market expansion themes.

Partneralization hooks

1Reference her Dorm Room Fund and early-stage investing background.
2For consumer or commerce companies, connect the pitch to her Yahoo and eBay Enterprise operating context.

Recent signals

What the partner has said or done recently

Lerer Hippeau team page lists Isabelle Phelps as Partner since 2018.
A 2025 event speaker profile lists her as Partner at Lerer Hippeau and summarizes prior roles at Dorm Room Fund, Yahoo, and eBay Enterprise.

Background

Career, education, and skills

Career history

Lerer HippeauPartner2021 – Present
Lerer HippeauSenior Associate2020 – 2021
Lerer HippeauAssociate2018 – 2020
Dorm Room FundInvestment Partner2017 – 2018
Yahoo! Inc.Business Planning & Operations2013 – 2016
eBay EnterpriseMarketing Strategy2012 – 2013

Education

MIT Sloan School of ManagementMBA, Business Administration
Williams CollegeB.A., Unknown

Skills

Seed InvestingEnterprise SoftwareAIInfrastructure

Other partners at Lerer Hippeau

8 more profiles

View firm →

Andrea Hippeau

Partner

Lerer Hippeau

Andrea Hippeau is a Partner at Lerer Hippeau, where the official team page lists her as a Partner since 2014. Public profiles describe prior roles at The Dodo, Bark & Co., Advance Publications, and Thomson Reuters.

consumercrypto / finteche-commercemarketplaces

Ben Lerer

Managing Partner

Lerer Hippeau

Ben Lerer is a Managing Partner at Lerer Hippeau, listed on the firm's team page as part of its New York-focused venture team.

early-stage consumerearly-stage enterprisegeneralist investments

Eric Hippeau

Managing Partner

Lerer Hippeau

Eric Hippeau is a Managing Partner at Lerer Hippeau, where the official team page lists him as part of the firm since 2010. Public sources describe prior leadership roles at The Huffington Post, Ziff-Davis, and SoftBank Capital.

advertisinganalyticseducationmediaseed & Series A

Graham Brown

Managing Partner

Lerer Hippeau

Graham Brown is a Managing Partner at Lerer Hippeau. The official team page lists him as Managing Partner since 2015, and public profiles describe earlier work at SoftBank Capital, Polaris Partners, and Life Line Screening.

AIB2B SaaSenterprise software