BOSTON--(BUSINESS WIRE)--Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing management, economic, and financial consulting services, today announced that Don Painter has joined Marakon, a management consulting practice at CRA. Mr. Painter has more than 30 years of experience in the oil and gas sector, especially related to operations capability and performance transformation. His extensive international experience includes advising all of the leading oil and gas industry s