Phil Pfeffer: Email & Phone Number

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Head of Growth at Antioch|San Francisco Bay Area, United States

Position:

Head of Growth at Antioch

Location:

San Francisco Bay Area, United States

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Last updated: 2026-08-25

Updated: 2026-08-25

Found email addresses for Phil Pfeffer:

Business emails:

p****p@pfeffer.org,

p**l@jointoolkit.com,

p**l@river.com

Personal emails:

p***@river.com,

p***@hotmail.com

Found phones for Phil Pfeffer:

+1-909-***-**75,

+1-870-***-**81,

+1-623-***-**74

A different Phil Pfeffer?

Work Experience 11 years

Head of Growth at Antioch

Jun 2026 - Current

Co-Founder, CEO at Toolkit

Apr 2024 - Jun 2026

Founder in Residence at Entrepreneurs First

Apr 2024 - Oct 2024

Software Engineer at River

Jun 2022 - Feb 2024

Software Engineer at Probably Something

Mar 2022 - Jun 2022

Co-Founder of Product Hub & Head of Creator's Community at Product Hub of Stanford Students

Apr 2020 - Jan 2022

Hardware/Software Engineer @ Google X at X, The Moonshot Factory

Jun 2021 - Sep 2021

Course Assistant, EE 108 at Stanford University

Sep 2019 - Dec 2019

Integration & Testing Engineer at Capella Space

Jun 2019 - Sep 2019

Software Engineer at Aztec

Jul 2018 - Sep 2018

Avionics Engineer (Satellites Division) at Stanford Student Space Initiative

Sep 2017 - Aug 2018

Mechanical Engineer Intern (Autonomous Drones) at PRENAV

Jul 2016 - Aug 2016

Software Engineer Intern (MedTech) at Vave Health

Jul 2015 - Aug 2015

Phil Pfeffer started working in 2015, then the employee has changed 12 companies and 10 jobs. On average, Phil Pfeffer works for one company for 8 months.

Phil is proficient in Chinese, English, and French.

Education

Master of Science - MS at Stanford University

Bachelor of Science - BS at Stanford University

Westminster School

Frequently Asked Questions

What is Phil Pfeffer's email address?

SignalHire found verified email addresses for Phil Pfeffer, both business and personal. Their business email is p****p@pfeffer.org, and personal emails include p***@river.com, and p***@hotmail.com.

What is Phil Pfeffer's phone number?

SignalHire found multiple verified phone numbers for Phil Pfeffer: +1-909-***-**75, +1-870-***-**81, and +1-623-***-**74.

How do I contact Phil Pfeffer at Antioch?

You can reach Phil Pfeffer through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Phil Pfeffer's professional background?

Phil Pfeffer has 11 years of professional experience. They have held roles including Co-Founder, CEO, Founder in Residence, and Software Engineer at companies such as Toolkit, Entrepreneurs First, and River. Their education includes Master of Science - MS from Stanford University, and Bachelor of Science - BS from Stanford University.

Is Phil Pfeffer's contact information up to date?

Yes. Phil Pfeffer's SignalHire profile was last updated on 25 August 2026, reflecting their current position as Head of Growth at Antioch in New York, New York, United States.

Phil Pfeffer Namesakes

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Company

Position

Phil

PDSmith Consultant

Owner

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Phil

TSZ Cosmetics

Owner

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Phil

Cerberus Transport, LLC

General Manager

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