· Chief Revenue Scientist, Varicent2020–2024
· Research Scientist, Massachusetts Institute of Technology (MIT)2019–
· Chief Economist and Chief Analytics Officer, IBM2010–2019
· Head of Emerging Business Opportunity program, IBM1999–2006
· Principal Economic Consultant, Abt Associates1996–1999
· Vice President, Strategy, Cahners Business Information1991–1996
· Ph.D. in Economics, Tufts University1976–1980
· M.A. in Economics, Tufts University1974–1976
· B.Sc. in Mathematics, University of Massachusetts Lowell1970–1974