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Leadership

Harold Yoh, III: Chair and CEO, Day & Zimmermann

Harold Yoh, III

Chair and CEO

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Joseph Ritzel

Senior VP Finance and CFO

Lisa Ann Cooney

Lisa Ann Cooney

SVP, General Counsel and Corporate Secretary

Sankara 'Vishi' Viswanathan

Sankara 'Vishi' Viswanathan

Senior VP and CIO

Dan Ross

Dan Ross

Senior VP, HR, and Chief Human Resources Officer

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Kathleen King

VP, Corporate Development

Michael Yoh

Mike Yoh

President, Munitions and Government

John Mccormick

John McCormick

President, Maintenance and Construction

Steve Selfridge

Steve Selfridge

President, Government Services

Emmett Mcgrath

Emmett McGrath

President, Yoh

Our People

The best way to learn about life at Day & Zimmermann is to hear from the people who are living it. Meet the people behind our success.

Learn More About Life at D&Z

want to make sure that whatever I’m providing the customer with is the best option, practice or opportunity for them. I feel that my sincerity in my job is shown through my performance and results.

MARCIA, VP, MSP, DZCONNEX

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