Martin Automatic has named Gavin Rittmeyer as vice president of sales and marketing. Mr. Rittmeyer replaces David Wright, who retired at the end of October after 32 years with Martin Automatic. Mr. Rittmeyer joined Martin in 1990. He has served in product management roles as well as inside and outside sales positions. Most recently he was manager of international sales. In his new position, Mr. Rittmeyer is responsible for the global sales and marketing activities of the company.