General Motors Announces Fleet Sales and Support Personnel Changes
DETROIT, MI - General Motors announced a number of changes to its personnel with respect to fleet sales and support services.
DETROIT, MI - General Motors announced a number of changes to its personnel with respect to fleet sales and support services.
Jennifer Costabile, General Director Used Vehicle Activities and Marketing, is appointed General Director Marketing and Sales Support. In addition to her current responsibilities, Costabile will take on the responsibility for all Marketing, Advertising, Sales Support and Incentive responsibilities for FCO. In addition, Costabile will be responsible for Van Marketing, and Dealer Operations and will continue to lead the CUV and Remarketing teams.
Bob Briedis, Manager Business Development, will be appointed to Manager Sales Support. He will be responsible for Dealer Operations, Business Central, Commercial Training, Fleet Incentives, Business Choice and State and Local Government Support. Reporting to Briedis will be Kurt Moats, Doug Chandler, and Elliott Benson. Briedis will report to Jennifer Costabile.
Mark Karney, Marketing Director, is appointed to a new position, Director - Alternative Energy Vehicle Sales. Karney's new role will be to lead an FCO Sales/ Sales Support team to grow GM sales and share of Alternative Energy vehicles, with an initial focus on CNG/LPG and Electric. Karney will continue to report to Brian Small.
Andrew Reyntjes, currently Van Marketing Manager, will be appointed to a new position of FAE - Alternative Energy Vehicle Sales and will continue to report to Mark Karney.
Brian Bowden, Director Commercial Dealer Operations is appointed to a new position, Director - Fleet Support. Bowden will take over the responsibility for implementing FCO's growth strategies, providing organizational support and administration. Bowden will continue to report to Brian Small.
Kristin Koehl, previously responsible for Business Central, is appointed as Manager Fleet Support. Koehl will report to Brian Bowden.
More Remarketing

Used Vehicle Prices Climb Higher As Sales Pace Slows
The higher prices at used retail reflect strong wholesale values earlier in the spring, particularly for older, more affordable vehicles.
Read More →
Wholesale Used Vehicle Market Sustains Moderate Rise In Values, Prices
Trends continue to normalize after a strong start to the year, as consumers contend with higher gas prices in the coming summer months.
Read More →
Commercial Fleet Sales Still Lead Sectors Despite May Mini Dip
The U.S. economy's continued growth and positive business investment are creating a favorable environment for fleet vehicle demand.
Read More →
How Connected Vehicle Data Is Lifting Fleet Resale Values
A vehicle health score could improve the value of fleet vehicles at remarketing. The path to a universal standard is forming, and fleets that understand the process early will be better positioned when it arrives.
Read More →
Wholesale Used Vehicle Prices Slightly Up In April
The Iranian conflict and rising gas prices inject much uncertainty into the future wholesale used vehicle markets, as higher gas prices soak up spendable income from vehicle buyers.
Read More →
CAR2026: James McKinley Wins Value Champion of the Year
James McKinley of City Rent a Truck was named the inaugural Fleet Value Champion at the CAR Conference for his data-driven approach to fleet lifecycle management and vehicle remarketing.
Read More →
CAR2026: Eric Autenrieth Wins Remarketer of the Year
Eric Autenrieth was recognized at this year's CAR Conference as the Remarketer of the Year.
Read More →
CAR2026: Lawrence Knapp Wins Consignor of the Year
Lawrence Knapp won the Cosigner of the Year award at this year's CAR Conference.
Read More →
2026 CAR Awards Celebrate Industry Excellence
CAR’s annual Fleet Remarketing Awards opened a reimagined 2026 conference designed to bridge the worlds of fleet management and automotive remarketing.
Read More →
Inside the CAR2026 Awards: Leaders, Legacy & What’s Next
Here's a look inside the awards ceremony at the CAR Conference, where industry leaders reflected on the growth, impact, and future of automotive remarketing.
Read More →