Mark Witkowski: Email & Phone Number

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Chief Executive Officer at Core & Main|Chesterfield, Missouri, United States

Position:

Chief Executive Officer at Core & Main

Location:

Chesterfield, Missouri, United States

View Mark Witkowski's Email

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Last updated: 2026-10-15

Updated: 2026-10-15

Found email addresses for Mark Witkowski:

Business emails:

m************i@hdsupply.com,

m************i@coreandmain.com

Personal emails:

m******t@gmail.com,

m**********4@sbcglobal.net

Found phone for Mark Witkowski:

+1-***-***-8962

Prospect analytics

Current work details

Job levelCEO

DepartmentWholesale

Availability

TimezoneCST

Best time to contact12:00 PM – 4:00 PM

A different Mark Witkowski?

Work Experience 29 years

Chief Executive Officer at Core & Main

Mar 2025 - Current

CFO at Core & Main

Feb 2016 - Apr 2025

VP - Finance at HD Supply

Apr 2007 - Feb 2016

Senior Manager at PwC

Sep 1997 - Apr 2007

Mark Witkowski started working in 1997, then the employee has changed 2 companies and 3 jobs. On average, Mark Witkowski works for one company for 7 years 4 months.

Education

BSBA at Washington University in St. Louis

Mark Witkowski Namesakes

Name

Company

Position

mark

Dameron Hospital

Registered Nurse

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Mark

Green Edge LLC

CEO

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Mark

Treeminer, Inc.

CEO

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Jacob Korn

Core & Main

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Tyler Head

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