Mike Kelsey Promoted to General Manager of Bonanza Operations

April 13, 2026

Mike Kelsey

We’re proud to announce the promotion of Mike Kelsey to General Manager of our Bonanza Operations, marking an incredible 20+ year journey with the company. 

“I’m extremely pleased that Mike has stepped into this key role at American Gilsonite Company,” says Dave Clark, President of American Gilsonite Company. “Mike has been instrumental in the successful execution of several critical projects in recent years and his extensive knowledge of our mining operations adds tremendous value to our capabilities and brand.” 

Over the past two decades, Mike has built a reputation for integrity, hard work and leadership, earning the trust and respect of colleagues and partners along the way.

“Working at this company and alongside the people here has meant a great deal to me throughout my career. After 22 years with the company, starting underground as a miner, I’m honored to now serve as General Manager of Bonanza Operations. I’m grateful for the trust placed in me and for the many coworkers, mentors and partners whose support and respect have meant so much along the way. This operation succeeds because of the people who show up every day and do the work the right way, and I’m proud to be part of that team. The American Gilsonite Company has a long and proud history, and I’m honored to have my name associated with the people and the work that carry its legacy forward,” said Mike Kelsey

With extensive experience across our day-to-day operations, Mike brings invaluable knowledge and a deep commitment to his new role as General Manager. Please join us in congratulating Mike on this well-earned promotion and milestone achievement!