PRINCIPALS   Welcome W. Wilson, Sr. Chairman of the Board wwilsonsr@gslwelcome.com 713-952-7000   Welcome W. Wilson, Jr. President and CEO wwilsonjr@gslwelcome.com 713-952-7000   Craig G. Wilson              Executive Vice President cwilson@gslwelcome.com 713-952-7000

GSL SALES/LEASING   Ryan Wasaff Build-to-Suit Director rwasaff@gslwelcome.com Office: 713-243-6875 Mobile: 713-545-7207   Brad Berry Design / Build Director bberry@gslwelcome.com Office: 713-243-6876 Mobile: 713-398-6000   Glenn Bratcher Development Director gbratcher@gslwelcome.com 713-243-6874

FINANCIAL   Welcome W. Wilson, Jr. President and CEO wwilsonjr@gslwelcome.com 713-952-7000   Danielle Gann Portfolio Manager dgann@gslwelcome.com 713-243-6933   Kathryn Rozelle Exec. Assistant to the Chairman krozelle@gslwelcome.com 713-243-6929   ACCOUNTING / HUMAN RESOURCES   Karen Vordenbaum Controller and Director of HR kvordenbaum@gslwelcome.com 713-243-6939

PROPERTY MANAGEMENT   Adam Garrow Property Manager agarrow@gslwelcome.com 713-243-6911   Roni Tate Property Management rtate@gslwelcome.com 713-243-6843   SPECIAL PROJECTS   Amy Matthews amatthews@gslwelcome.com 281-704-2143