Eileen McMahon: Email & Phone Number

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Coordinator of Operations and Executive Support at Prelude Ventures|San Francisco, California, United States

Position:

Coordinator of Operations and Executive Support at Prelude Ventures

Location:

San Francisco, California, United States

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Last updated: 2026-05-02

Updated: 2026-05-02

Found email addresses for Eileen McMahon:

Business emails:

m*****n@preludeventures.com

Personal emails:

m***@stumbleupon.com,

m***@hotmail.com

Found phones for Eileen McMahon:

+1-323-***-**37,

+1-480-***-**80,

+1-623-***-**80

A different Eileen McMahon?

Work Experience 30 years

Coordinator of Operations and Executive Support at Prelude Ventures

Jan 2022 - Current

Executive Assistant at Prelude Ventures

Aug 2012 - Jan 2022

Executive Assistant at StumbleUpon

Jul 2010 - Jun 2012

Executive Assistant at VantagePoint Venture Partners

May 2005 - Jul 2010

Executive Assistant at Electronic Arts (EA)

Jan 2001 - Jan 2005

Executive Assistant at RCA Records

Jan 1997 - Jan 2001

Executive Assistant at Zero Hour Records

Jan 1996 - Jan 1997

Eileen McMahon started working in 1996, then the employee has changed 5 companies and 1 job. On average, Eileen McMahon works for one company for 4 years 3 months.

Their professional focus is Administrative Assistants, Calendars, and Digital Marketing across 3 core areas.

Education

Bachelor of Arts (BA) at Fordham University

Mercy High School

Frequently Asked Questions

What is Eileen McMahon's email address?

SignalHire found verified email addresses for Eileen McMahon, both business and personal. Their business email is m*****n@preludeventures.com, and personal emails include m***@stumbleupon.com, and m***@hotmail.com.

What is Eileen McMahon's phone number?

SignalHire found multiple verified phone numbers for Eileen McMahon: +1-323-***-**37, +1-480-***-**80, and +1-623-***-**80.

How do I contact Eileen McMahon at Prelude Ventures?

You can reach Eileen McMahon 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 Eileen McMahon's professional background?

Eileen McMahon has 30 years of professional experience. They have held roles including Executive Assistant, Executive Assistant, and Executive Assistant at companies such as Prelude Ventures, StumbleUpon, and VantagePoint Venture Partners. Their education includes Bachelor of Arts (BA) from Fordham University, and Mercy High School.

Is Eileen McMahon's contact information up to date?

Yes. Eileen McMahon's SignalHire profile was last updated on 2 May 2026, reflecting their current position as Coordinator of Operations and Executive Support at Prelude Ventures in San Francisco, California, United States.

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Partner / LP Investor

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Nat Simons

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Investment Manager

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Matthew Ryan Raja Kumar

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Muhammad Ali

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Limited Partner

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Mostafa Elfar

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Partner & Investment Lead

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Grace

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