Andrew Diffenderfer: Email & Phone Number

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Founder and CEO at Foundation Data|Ashburn, Virginia, United States

Position:

Founder and CEO at Foundation Data

Location:

Ashburn, Virginia, United States

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Last updated: 2026-06-26

Updated: 2026-06-26

Found email addresses for Andrew Diffenderfer:

Business emails:

a****w@tier10marketing.com,

a****w@foundationdirect.com,

a***********r@google.com

Personal emails:

a********f@gmail.com

Found phones for Andrew Diffenderfer:

+1-623-***-**20,

+1-623-***-**27,

+1-205-***-**06

A different Andrew Diffenderfer?

Work Experience 27 years

Founder and CEO at Foundation Data

May 2025 - Current

Founder and CEO at Foundation Direct

Nov 2019 - May 2025

Senior Automotive Retail Strategist at Google

Apr 2016 - Nov 2019

Director of Client Services at Tier10 Advertising

Jan 2011 - Apr 2016

Zone Operations Specialist / Marketing Specialist at Subaru of America

Jan 2010 - Feb 2011

Sales Analyst at American Honda Motor Company, Inc.

Jan 2008 - Jan 2010

New Car Sales Manager at Antrim Way Honda

Jan 2005 - Oct 2008

Sales Consultant / Various Dealership Positions at Antrim Way Honda

Jan 1999 - Jun 2005

Andrew Diffenderfer started working in 1999, then the employee has changed 6 companies and 6 jobs. On average, Andrew Diffenderfer works for one company for 3 years 7 months.

Their professional focus is Account Management, Advertising, and Automobile across 3 core areas.

Education

MBA at Mount St. Mary's College

BS at Mount St. Mary's College

Frequently Asked Questions

What is Andrew Diffenderfer's email address?

SignalHire found verified email addresses for Andrew Diffenderfer, both business and personal. Their business email is a****w@tier10marketing.com, and personal emails include a********f@gmail.com.

What is Andrew Diffenderfer's phone number?

SignalHire found multiple verified phone numbers for Andrew Diffenderfer: +1-623-***-**20, +1-623-***-**27, and +1-205-***-**06.

How do I contact Andrew Diffenderfer at Foundation Data?

You can reach Andrew Diffenderfer 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 Andrew Diffenderfer's professional background?

Andrew Diffenderfer has 27 years of professional experience. They have held roles including Founder and CEO, Senior Automotive Retail Strategist, and Director of Client Services at companies such as Foundation Direct, Google, and Tier10 Advertising. Their education includes MBA from Mount St. Mary's College, and BS from Mount St. Mary's College.

Is Andrew Diffenderfer's contact information up to date?

Yes. Andrew Diffenderfer's SignalHire profile was last updated on 26 June 2026, reflecting their current position as Founder and CEO at Foundation Data in Westminster, Maryland , United States.

Andrew Diffenderfer Namesakes

Name

Company

Position

Andrew Diffenderfer

Huntington National Bank

Licensed Universal Banker

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