OAKBROOK TERRACE, IL – Pump Solutions Group (PSG), a business unit within Dover Corp., has appointed Doug Cumpston Director, Global Segment Marketing (Energy) and Russell Sitka Director of Business Development, Americas.

Cumpston will be responsible for the development and execution of PSG’s global energy market strategy. He will focus on strategic business development and marketing, as well as sales and technical support for PSG’s growing energy segment, and will report to Andrew Usuki, VP Global Segment Marketing.

Sitka will be responsible for the coordination and execution of PSG’s strategy for the regional vertical segments, including strategic program and business plan development; marketing and communications strategy; pre- and post-acquisition support; and sales support, as well as technical support in regional vertical market segments. Sitka will report to John Pepper, VP Sales and Business Development, Americas.