BRIDGESTONE/FIRESTONE INC.—Robert McNally, to president of the Diversified Products Group and senior vice president of BFS—was president of the company's off-the-road division.
Akira Nozawa, to CFO, executive vice president and treasurer, replacing the retired Tetsuo Ando—was treasurer of Tokyo-based Bridgestone Corp.
Ken Weaver, to director of sales and marketing for North America at Firestone Agricultural Tire Co.—was national replacement sales manager for the ag division.
COOPER TIRE & RUBBER CO.—Mark Ehren, to controller—was controller of the firm's Tupelo, Miss., tire factory.
Richard Volk, to vice president of sales for the Commercial Products division—was vice president of North American sales for Oliver Rubber Co.
GOODYEAR—Al Cohn, to manager of technology and train- ing—was marketing manager for commercial systems engineering.
Brad Smith, to manager of Commercial Quality Systems—was manufacturing manager of retreads for Goodyear's Commercial Tire & Service Centers.
GOODYEAR DUNLOP TIRES NORTH AMERICA LTD.—Suzanne McEvoy, to market research manager for the Dunlop brand—was manager of customer service.
J.D. POWER AND ASSOCIATES—Bob Reilly, to senior partner and executive vice president of the Automotive Manufacturer and Retail Division—was chief operating officer of American Isuzu Motors.
Harold Krivan, to senior partner and executive vice president of the Automotive Supplier and Specialty Vehicle Division—was senior partner, Automotive Group.
PENNZOIL-QUAKER STATE CO.—Douglas S. Boyle, to president of lubricants, responsible for improving efficiency, developing new products and executing brand strategies—was a vice president with PepsiCo.
SMITHERS SCIENTIFIC SERVICES INC.—James Popio, to general manager of tire and wheel testing operations—was staff development engineer at Goodyear.
TBC CORP.—Thomas Garvey, to executive vice president, chief financial officer and treasurer—was executive vice president and chief financial officer of the company's Florida-based Tire Kingdom subsidiary.