Technical Services Home » About Us » Key Contacts » Technical Services Tracy Bridges, MBA, MLT (ASCP), Director, Technical Services tbridges@thebloodconnection.org 864.751.3019 Melanie Porter, MLT (ASCP), Manager, Donor Testing mporter@thebloodconnection.org 864.751.3047 Jerri Zepeda, MLT (ASCP), Manager, Biologics Processing and Distribution jzepeda@thebloodconnection.org 864.751.3051 Charles Pace, MT (ASCP) SBB, Manager, Reference Laboratory cpace@thebloodconnection.org 864.751.3046