Five promotions, including the appointment of an executive vice president and two new vice presidents, have been announced at Perko, Inc., Miami, Fla., manufacturer of marine lights, hardware, and accessories.

The announcement was made recently by Marvin S. Perkins, president.

Leroy F. Hollenbeck, formerly vice president, has been appointed executive vice president. He will continue to oversee manufacturing activities, but will also be responsible for additional management functions. Mr. Hollenbeck has been with Perko approximately 22 years.

Allen W. Matthews Jr., vice president of sales, becomes vice president of marketing. John P. Rush, sales manager, was promoted to assistant vice president of marketing.

Additionally, Mike Angelone has been named vice president of data processing, and K. Timothy LePage has been named vice president of purchasing.