General Corporate Information

505 South Gillette Ave (82716)
PO Box 3009
Gillette, WY 82717
Phone: 307.687.6000

385 Interlocken Crescent, Suite 400
Broomfield, CO 80021
Phone: 720.566.2900

Employment information - Click Here

Media inquiries

Heidi Lowe, Community Relations and Public Affairs Manager

Email:  This e-mail address is being protected from spambots. You need JavaScript enabled to view it This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Phone:  307.687.6021 or 307.299.8017

Investor Relations

Karla Kimrey, Vice President of Investor Relations

Email:  This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Phone:  720.566.2932

Sales and Marketing

Mike Kelley, Director, Sales and Marketing

Phone:  720.566.2906

Sales and Marketing Team:

Steve Read
Phone: 720.566.2916

Mary Lou Risley
Phone: 307.685.6130

Leslie Thorn
Phone: 720.566.2915

Bill Wallace
Phone: 720.566.2909

Mindy Watson-Ward
Phone: 720.566.2914