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Dennis Koster - Email & Phone Number

Senior Account Manager at Mackellar Associates, Inc.

Dennis Koster is based out of Clarkston, Michigan, United States and works at Mackellar Associates, Inc. as Senior Account Manager.

Dennis Koster's Contact Information

Dennis Koster's Work email
d*****@mackel***.com
Valid
Latest update
October 28, 2025
Location
Clarkston, Michigan, United States

Dennis's current employer

Mackellar Associates, Inc. logo

Mackellar Associates, Inc.

Description
Website
mackellar.com
HQ Location
Rochester HIlls, MI, United States
Number of employees
11-50
Industry
Motor Vehicle Manufacturing
Latest update
May 1, 2024
Read about Mackellar Associates, Inc.

Frequent questions about Dennis Koster

What company is Dennis Koster working for?
Dennis Koster works for Mackellar Associates, Inc..
What is Dennis Koster's function at Mackellar Associates, Inc.?
Dennis Koster is Senior Account Manager at Mackellar Associates, Inc..
Where is Dennis Koster based?
Dennis Koster is based out of Clarkston, Michigan, United States.
What is Dennis Koster's work email address?
Dennis Koster's professional email address is d*****@mackel***.com
Who are Dennis Koster's co-workers?
Dennis Koster's colleagues are Reggie Reed, Nichole Ranka-Weith, Janine Brown, John Herrold, Gabriella Gonzales, Dyanna Schnell, Leslie Willis, Barb MacKellar, Rachel VerPloeg.
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Dennis's co-workers

Reggie Reed avatar
Reggie Reed
EVP Global Sales and Business Development
Nichole Ranka-Weith avatar
Nichole Ranka-Weith
National Account Executive
Janine Brown avatar
Janine Brown
Account Executive
John Herrold avatar
John Herrold
Account Manager
Gabriella Gonzales avatar
Gabriella Gonzales
Production Designer
Dyanna Schnell avatar
Dyanna Schnell
Account Executive
Leslie Willis avatar
Leslie Willis
Shipping/Receiving associate
Barb MacKellar avatar
Barb MacKellar
knitting manager
Rachel VerPloeg avatar
Rachel VerPloeg
Administrative Assistant
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