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Our Team

Gary J. Stack

President and CEO

gjs@stacksales.com

Karen Pokorny

Office Manager

kp@stacksales.com

William R. Isenberg

Sales Representative: 

Maryland, Virginia, Washington D.C.

bi@stacksales.com

Richard L. Charland

Sales Representative:

Maine, New Hampshire, Western Massachusetts, Vermont

rlc@stacksales.com

Miles L. Hallman

Sales Representative:

Eastern Pennsylvania

mlh@stacksales.com

Daniel G. Caldwell

Sales Representative:

Eastern Massachusetts, Rhode Island

dgc@stacksales.com

John A. Sigda

Sales Representative: 

Eastern Pennsylvania, Delaware, Southern New Jersey

jas@stacksales.com

Robert H. Jacobs

Sales Representative: 

Eastern Pennsylvania, Delaware

rhj@stacksales.com

Wes Congleton

Technical Trainer: 

Mid-Atlantic

wac@stacksales.com

Brian R. Yurch

Sales Representative: 
Connecticut

bry@stacksales.com

Wollard E. Houck

Sales Representative: 

Southern New Jersey

weh@stacksales.com

Autumn

Personnel Director

Office Cat

Phone: 1 (888) 466-4328

©2020 by John Stack Sales Company™. All rights reserved to John Stack Sales Company™.

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