Experience in the fuels and refining industry: 10 years. Tammy Klein received her bachelor's degree in journalism from the University of Florida and her J.D. from the Georgetown University Law Center, both in the U.S. Formerly deputy director of the International Fuel Quality Center from 1998-2003, Klein practiced administrative and regulatory law with the firm Venable LLP prior to rejoining Hart in 2005. She is a member of the District of Columbia and Virginia bars. Klein directs International Fuel Quality Center efforts in North and South America; she is also the Executive Director of the Global Biofuels Center.