Sheema Khan writes a monthly column for The Globe and Mail on issues pertaining to Islam and Muslims. She holds a PhD from Harvard University in chemical physics, along with numerous patents on drug delivery technology. She has served on the Board of the Canadian Civil Liberties Association, and is the founder and former chair of the Canadian Council on American-Islamic Relations (CAIR-CAN). She has testified as an expert witness on Muslims in Canada and has appeared before a number of parliamentary committees. She is currently a patent agent in Ottawa.