Mark Walker: Email & Phone Number

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Systems at Renaissance Technologies LLC|Stony Brook, New York, United States

Position:

Systems at Renaissance Technologies LLC

Location:

Stony Brook, New York, United States

View Mark Walker's Email

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Last updated: 2026-06-02

Updated: 2026-06-02

Found email addresses for Mark Walker:

Business emails:

g******************r@gmail.com

Personal emails:

w***@hotmail.com,

w***@asml.com,

m***@aol.com,

m***@sig.com

Found phones for Mark Walker:

+1-870-***-**22,

+1-205-***-**62

A different Mark Walker?

Work Experience 5 years

Systems at Renaissance Technologies LLC

May 2025 - Current

Field Application Engineer at ASML

Jun 2024 - Apr 2025

Linux System Administrator at UC Irvine

May 2022 - May 2024

Application Support Engineer at Susquehanna International Group

Aug 2021 - Apr 2022

Education

Bachelor of Science - BS at University of California, Los Angeles

Frequently Asked Questions

What is Mark Walker's email address?

SignalHire found verified email addresses for Mark Walker, both business and personal. Their business email is g******************r@gmail.com, and personal emails include w***@hotmail.com, w***@asml.com, and m***@aol.com.

What is Mark Walker's phone number?

SignalHire found multiple verified phone numbers for Mark Walker: +1-870-***-**22, and +1-205-***-**62.

How do I contact Mark Walker at Renaissance Technologies LLC?

You can reach Mark Walker 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 Mark Walker's professional background?

Mark Walker has 5 years of professional experience. They have held roles including Field Application Engineer, Linux System Administrator, and Application Support Engineer at companies such as ASML, UC Irvine, and Susquehanna International Group. Their education includes Bachelor of Science - BS from University of California, Los Angeles.

Is Mark Walker's contact information up to date?

Yes. Mark Walker's SignalHire profile was last updated on 2 June 2026, reflecting their current position as Systems at Renaissance Technologies LLC.

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