Carissa Robb serves as president and COO of Constant. She most recently served as senior vice president and head of U.S. Loan Servicing for TD Bank, overseeing operational units responsible for servicing a $150 billion-dollar portfolio of consumer, residential and commercial accounts. She joined TD Bank in 2009 to develop the loss mitigation program for distressed real estate and built the governance and control framework for TD Bank’s loan servicing and collections division.