Background
Wallenberg, David O. was born in 1957.
Wallenberg, David O. was born in 1957.
University of South Dakota (Bachelor of Science). University of South Dakota (Juris Doctor).
Worked at Senior Staff Association, STAPPA ALAPCO (Washington, District of Columbia) specializing in Environmental Law, Air Quality. Admitted to the bar, 1990 (Not admitted District of Columbia).
