DETROIT -

Auto Remarketing has learned of new leadership within the pre-owned operations of General Motors.

There is a new position — manager of used-vehicle strategy — that is being filled by Douglas Kaczmarski, who led the rental sales team for GM Fleet and Commercial over the past seven years, according to the automaker.

In the new role, Kaczmarski will aid in strategy to boost residuals, brand experience and improve the GM CPO certification program for its dealers, the automaker said.

Additionally, Jennifer Costabile has a new title of general director marketing, rental sales and used vehicle activities for GM Fleet and Commercial.