Warren Barker, Partner
Warren is a retired U.S. Army Officer with over 40 years of commercial and federal government experience. Mr. Barker holds a Business Degree from American University, Washington DC, and an MBA from Campbell University in North Carolina. He has more than 24 years direct experience in management of high value, complex Federal and DoD software and program management contracts.
Contact Information: admin@sigmariver.com
Chuck Shivery, Partner
Chuck is a retired U.S. Navy Officer with over 28 years of commercial and federal government experience. He holds a BS in Mechanical Engineering from Pennsylvania State University and a Master in Strategic Studies from the U.S. Army War College. Chuck has a unique combination of technical expertise combined with a business focus. Chuck has been PMP® certified since 2006.
Contact Information: admin@sigmariver.com
Warren and Chuck are focused on supporting our nation's warfighters while delivering the highest customer satisfaction.
Warren is a retired U.S. Army Officer with over 40 years of commercial and federal government experience. Mr. Barker holds a Business Degree from American University, Washington DC, and an MBA from Campbell University in North Carolina. He has more than 24 years direct experience in management of high value, complex Federal and DoD software and program management contracts.
Contact Information: admin@sigmariver.com
Chuck Shivery, Partner
Chuck is a retired U.S. Navy Officer with over 28 years of commercial and federal government experience. He holds a BS in Mechanical Engineering from Pennsylvania State University and a Master in Strategic Studies from the U.S. Army War College. Chuck has a unique combination of technical expertise combined with a business focus. Chuck has been PMP® certified since 2006.
Contact Information: admin@sigmariver.com
Warren and Chuck are focused on supporting our nation's warfighters while delivering the highest customer satisfaction.