Leadership Team

GREGORY D. CLARK CEO
 

Greg joined ZOOK in 2011. Greg has over 25 years in leadership positions in companies large and small. He is responsible for the strategic direction of ZOOK and dedicated to positioning the company for long term profitable growth. Prior to ZOOK he has held leadership positions for Roper Technologies, Parker Hannifin, NSK Corporation, and ITT. Greg is a visionary leader with a keen sense for driving business growth, strategy and innovation.

TONY MARTELL
Vice President
Global Sales & Marketing

Tony joined ZOOK in April 2019. Tony has over 25 years in high-profile leadership positions and has continuously been recognized for exceeding the organization’s sales performance. Prior to ZOOK he held a series of increasingly expanding positions, with RBC Bearings as VP Industrial Sales & Marketing and NSK as Senior Vice President. He has been recognized for elevating the customer experience, while driving and scaling the sales and revenue strategy.

About Richard

Richard joined ZOOK in 2000. He has successfully led and managed a global sales & marketing team and expanded a worldwide channel partner network. ​ Prior to ZOOK, he was President & Owner of Rupture Discs International Limited. He developed and produced multiple new graphite products and continuously streamlined the company's manufacturing process. His current mandate is strengthening customer relationships and business development globally for ZOOK.

RICHARD CLARK Vice President
Business Development

Richard joined ZOOK in 2000. He has successfully led and managed a global sales & marketing team and expanded a worldwide channel partner network. ​ Prior to ZOOK, he was President & Owner of Rupture Discs International Limited. He developed and produced multiple new graphite products and continuously streamlined the company's manufacturing process. His current mandate is strengthening customer relationships and business development globally for ZOOK.


Cameron Holmes
Vice President
& General Manager, Metal Business Unit

Cam joined ZOOK in 2005. Cam has over 15 years in the rupture disk industry and over 25 years in operations and managing high performing teams. Cam manages the Metal Business Unit at ZOOK including production and product development to ensure the timely delivery of high-quality, innovative products. Prior to ZOOK, he was the General Manager of Cequent Towing Products. Cam is instrumental in providing inventive product solutions to an ever-changing marketplace.
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