Conversation so far:
What was an education position that Bill Richardson held?
Bill Richardson was an adjunct professor at Harvard University's Kennedy School of Government
What years of Bill Richardson's  life did was he a professor at Harvard University's Kennedy school of government?
Did Bill Richardson have any other educational jobs besides professor at Harvard University's Kennedy school of government?
Bill Richardson was a lecturer at the Armand Hammer United World College of the American West.
How long did Bill Richardson hold the position of lecturer at the Armand Hammer United World College of the American West?
What type of corporate positions did Bill Richardson have?
Bill Richardson served in the corporate board of  Valero Energy Corporation.

Question: Did he have any other corporate type jobs?
Self-contained rewrite: Did Bill Richardson have any other corporate type jobs besidesserving in the corporate board of Valero Energy Corporation?