David Kolnik: Email & Phone Number

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Lead IT Auditor at AT&T|United States

Position:

Lead IT Auditor at AT&T

Location:

United States

View David Kolnik's Email

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Last updated: 2026-07-06

Updated: 2026-07-06

Found email addresses for David Kolnik:

Business emails:

d*****k@att.com

Personal emails:

k***@aol.com,

d***@yahoo.com,

k***@gmail.com

Found phones for David Kolnik:

+1-480-***-**97,

+1-205-***-**74,

+1-623-***-**17

A different David Kolnik?

Work Experience 36 years

Lead IT Auditor at AT&T

Jun 2023 - Current

Associate Director - IT Audit at AT&T

Nov 2007 - Jun 2023

Information Technology Team Lead at AT&T

Aug 2006 - Nov 2007

System Analyst at AT&T

Oct 2000 - Aug 2006

Corporate Internal Auditor at AT&T

May 1998 - Oct 2000

Accounting Manager at Donald L. Fick and Associates, P.C.

Jun 1994 - May 1998

Bank Examiner at Missouri Division of Finance

Oct 1992 - May 1994

Claims Adjuster at National States Insurance Company, Inc.

Sep 1990 - Oct 1992

David Kolnik started working in 1990, then the employee has changed 3 companies and 7 jobs. On average, David Kolnik works for one company for 4 years 6 months.

Their professional focus is Application Support, Certified Public Accounting, and Data Analysis across 3 core areas.

David holds Certified Information Systems Security Professional (CISSP), Certified Information Systems Auditor (CISA), and Certified Public Accountant (CPA) certifications.

Education

Master of Business Administration - MBA at University of Missouri-Saint Louis

CPA Exam Prerequisites at University of Missouri-Saint Louis

Bachelor of Arts - BA at University of Missouri-Columbia

Frequently Asked Questions

What is David Kolnik's email address?

SignalHire found verified email addresses for David Kolnik, both business and personal. Their business email is d*****k@att.com, and personal emails include k***@aol.com, d***@yahoo.com, and k***@gmail.com.

What is David Kolnik's phone number?

SignalHire found multiple verified phone numbers for David Kolnik: +1-480-***-**97, +1-205-***-**74, and +1-623-***-**17.

How do I contact David Kolnik at AT&T?

You can reach David Kolnik 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 David Kolnik's professional background?

David Kolnik has 36 years of professional experience. They have held roles including Associate Director - IT Audit, Information Technology Team Lead, and System Analyst at companies such as AT&T, AT&T, and AT&T. Their education includes Master of Business Administration - MBA from University of Missouri-Saint Louis, and CPA Exam Prerequisites from University of Missouri-Saint Louis.

Is David Kolnik's contact information up to date?

Yes. David Kolnik's SignalHire profile was last updated on 6 July 2026, reflecting their current position as Lead IT Auditor at AT&T in Dallas, TX, United States.

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