Drayer is vice president and general manager of Henry Schein's Schools and Specialty Services Group, as well as vice president of the American Friends of Dental Volunteers for Israel.

Dental Volunteers for Israel (DVI) has been providing free dental care to Jerusalem's most underprivileged children since 1980. Henry Schein has supported DVI since 1997 and provides the DVI Trudi Birger Clinic in Jerusalem with product donations, financial support for specific activities and campaigns, and marketing and promotional support for fundraising and educational programs through its global corporate social responsibility program.