John Callahan: Email & Phone Number

Enterprise Engagement Team Manager - West Region at Konica Minolta Business Solutions U.S.A., Inc.|Aurora, Colorado, United States

Position:

Enterprise Engagement Team Manager - West Region at Konica Minolta Business Solutions U.S.A., Inc.

Location:

Aurora, Colorado, United States

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Last updated: 2026-08-16

Updated: 2026-08-16

Found email addresses for John Callahan:

Business emails:

j***********n@kmbs.konicaminolta.us

Personal emails:

j**********n@comcast.net,

j**************5@comcast.net,

g*********8@aol.com

Found phones for John Callahan:

+1-520-***-**10,

+1-870-***-**00,

+1-205-***-**12

A different John Callahan?

Work Experience 26 years

Enterprise Engagement Team Manager - West Region at Konica Minolta Business Solutions U.S.A., Inc.

Nov 2019 - Current

Major Account Executive at Konica Minolta Business Solutions U.S.A., Inc.

Aug 2014 - Nov 2019

UK Strategic Programme Manager at Konica Minolta Business Solutions UK Ltd

May 2024 - Nov 2024

Global Export Manager at QBC Diagnostics/The Drucker Company

Jul 2010 - Jan 2012

Respiratory Sales Specialist at Schering-Plough Corporation

Jan 2005 - Mar 2010

Senior Sales Representative at Eli Lilly and Company

Jan 2000 - Jan 2005

John Callahan started working in 2000, then the employee has changed 4 companies and 5 jobs. On average, John Callahan works for one company for 4 years 1 month.

Their professional focus is Account Management, Clinical Research, and Cross-functional Team Leadership across 3 core areas.

Education

Master of Business Administration at University of Colorado

Master of Science, International Business at University of Colorado

Master of Science at University of Pittsburgh

Bachelor of Science at University of Pittsburgh

Frequently Asked Questions

What is John Callahan's email address?

SignalHire found verified email addresses for John Callahan, both business and personal. Their business email is j***********n@kmbs.konicaminolta.us, and personal emails include j**********n@comcast.net, j**************5@comcast.net, and g*********8@aol.com.

What is John Callahan's phone number?

SignalHire found multiple verified phone numbers for John Callahan: +1-520-***-**10, +1-870-***-**00, and +1-205-***-**12.

How do I contact John Callahan at Konica Minolta Business Solutions U.S.A., Inc.?

You can reach John Callahan 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 John Callahan's professional background?

John Callahan has 26 years of professional experience. They have held roles including Major Account Executive, UK Strategic Programme Manager, and Global Export Manager at companies such as Konica Minolta Business Solutions U.S.A., Inc., Konica Minolta Business Solutions UK Ltd, and QBC Diagnostics/The Drucker Company. Their education includes Master of Business Administration from University of Colorado, and Master of Science, International Business from University of Colorado.

Is John Callahan's contact information up to date?

Yes. John Callahan's SignalHire profile was last updated on 16 August 2026, reflecting their current position as Enterprise Engagement Team Manager - West Region at Konica Minolta Business Solutions U.S.A., Inc. in Ramsey, NJ, United States.

John Callahan Namesakes

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Company

Position

John

Salesforce

Account Executive, Agentforce

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John Callahan

US Navy

Equipment Operator

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John Callahan

Silent Rivers, Inc.

Lead Carpenter

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Other employees at Konica Minolta Business Solutions U.S.A., Inc.

Name

Company

Position

Gali Fish

Konica Minolta Business Solutions U.S.A., Inc.

Inside Sales Representative

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Joseph O’Loughlin

Konica Minolta Business Solutions U.S.A., Inc.

Service Manager

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David Goldberg

Konica Minolta Business Solutions U.S.A., Inc.

Named Account Executive

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Paul Cillo

Konica Minolta Business Solutions U.S.A., Inc.

Production Solutions Consultant

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John Sansonetti

Konica Minolta Business Solutions U.S.A., Inc.

Production Print Consultant

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Sam Cahill

Konica Minolta Business Solutions U.S.A., Inc.

Senior Account Executive

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Kyle Kennedy

Konica Minolta Business Solutions U.S.A., Inc.

Accounting & Finance Intern

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Brian Busteed

Konica Minolta Business Solutions U.S.A., Inc.

Business Development Representative

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Harrison Bogas

Konica Minolta Business Solutions U.S.A., Inc.

Office Systems Associate

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Korey Heron

Konica Minolta Business Solutions U.S.A., Inc.

Manager, Professional Services - Intelligent Information Management (IIM)

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