Prior to joining Cascade, John Cowdery served as president of the environmental sector for TRC Companies.

Henderson has been serving as Wellsite’s vice president of sales and marketing since October of last year.

Roll Call newspaper named Mike Sommers one of the top staffers on Capitol Hill each year for a decade, and in 2015, named him one of the top 50 staffers in the last 50 years.

The position will require Mike Epley to travel throughout the region to grow new direct and dealer sales of Numa’s DTH hammers and bits.

Specialist will assist customers with service after the sale for both Aquajet hydrodemolition machines and Brokk demolition robots.

New national sales manager will be responsible for several national accounts and the wholesale sales team.