Executive Management Home » About Us » Key Contacts » Executive Management Greg Hart, MT(ASCP)SBB President/CEO ghart@thebloodconnection.org 864.751.3064 J. Brian Madden, MBA, MT(ASCP) VP/COO Operations bmadden@thebloodconnection.org 864.751.3014 Denise Calloway, B.S. (CQA) VP/CQO Quality Systems dcalloway@thebloodconnection.org 864.751.3059 Patrick Garrett, MA VP/CPO Human Resources pgarrett@thebloodconnection.org 864.751.3067 Suzanne Mize, CPA VP/CFO Business and Finance smize@thebloodconnection.org 864.751.3081