People News: MARTA Deputy Ops GM; San Diego MTS Security, Safety Director Written by Marybeth Luczak, Executive Editor
Collie Greenwood, Deputy General Manager, Operations, Metropolitan Atlanta Rapid Transit Authority (left); Al Stiehler, Director of Transit Security and Passenger Safety, San Diego Metropolitan Transit System
The Metropolitan Atlanta Rapid Transit Authority (MARTA) promoted Collie Greenwood to Deputy General Manager, Operations. In addition, California’s San Diego Metropolitan Transit System (MTS) named Al Stiehler Director of Transit Security and Passenger Safety, succeeding Manny Guaderrama, who retired in August 2020.
Greenwood, who joined MARTA in July 2019, served previously as Chief of Bus Operations. He now oversees all bus and rail operations, and will work on major capital projects, including overseeing the design and delivery of 254 new railcars under a $646 million agreement with Stadler Rail and t