Marc Lewis

Marc Lewis: Email & Phone Number

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Global Head of Tax at CoreWeave|United States

Position:

Global Head of Tax at CoreWeave

Location:

United States

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Last updated: 2026-05-23
Updated: 2026-05-23

Found email addresses for Marc Lewis:

Business emails:
m****s@lseg.com,
m********s@junotherapeutics.com
Personal emails:
m********8@att.net,
l******s@optonline.net

Found phone for Marc Lewis:

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Work Experience 30 years

Global Head of Tax at CoreWeave

Oct 2025 - Current

SVP, Finance (Tax, FP&A, Procurement) & Treasurer at SS&C

Jul 2024 - Oct 2025

Advised PE portfolio company (Blackstone) at International Data Group

Jan 2024 - Jun 2024

Senior Vice President, Group Head of Tax, Treasury, and Pensions at LSEG (London Stock Exchange Group)

Jan 2021 - Jan 2024

Senior Vice President and Global Head of Tax and Treasury at Refinitiv (Blackstone portco)

Nov 2018 - Jan 2021

Vice President and Global Head of Tax, Insurance, and Risk Management at Juno Therapeutics

Jan 2016 - Jul 2018

Vice President of Tax, Insurance, and Risk Management at Novartis

Aug 2010 - Jan 2016

SVP of Tax and Co-Head of Global Tax at Diageo

Jul 2008 - Jun 2010

VP of Global Tax at Sony

Jul 2001 - Jun 2008

Senior Manager at PepsiCo

Jan 1999 - Jul 2001

Associate at K&L Gates

Jun 1998 - Dec 1999

Senior at Ernst & Young

Jun 1996 - May 1998

Marc Lewis started working in 1996, then the employee has changed 11 companies and 11 jobs. On average, Marc Lewis works for one company for 2 years 6 months.

Their professional focus is Auditing, Corporate Tax, and Cross-border Transactions across 3 core areas.

Education

Master of Laws - LLM at Georgetown University Law Center

Doctor of Law - JD at New York Law School

Bachelor's degree at New York University

Frequently Asked Questions

What is Marc Lewis's email address?

SignalHire found verified email addresses for Marc Lewis, both business and personal. Their business email is m****s@winston.com, and personal emails include m********s@latinmail.com, m********8@att.net, and l******s@optonline.net.

What is Marc Lewis's phone number?

SignalHire found a verified phone number for Marc Lewis: +1-***-***-4248.

How do I contact Marc Lewis at CoreWeave?

You can reach Marc Lewis 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 Marc Lewis's professional background?

Marc Lewis has 30 years of professional experience. They have held roles including SVP, Finance (Tax, FP&A, Procurement) & Treasurer, Advised PE portfolio company (Blackstone), and Senior Vice President, Group Head of Tax, Treasury, and Pensions at companies such as SS&C, International Data Group , and LSEG (London Stock Exchange Group). Their education includes Master of Laws - LLM from Georgetown University Law Center, and Doctor of Law - JD from New York Law School.

Is Marc Lewis's contact information up to date?

Yes. Marc Lewis's SignalHire profile was last updated on 23 May 2026, reflecting their current position as Global Head of Tax at CoreWeave in New York, NY, United States.

Marc Lewis Namesakes

Name
Company
Position
Marc Trost
Marc Trost Financial, Inc.
Owner
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Marc
Semiconductor
Project Manager
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Marc Lissade
BUSINEXT
Project Manager
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