Robinson Supply (Fall River, Mass.) appointed Jerry Rudinsky, a 16-year HVAC industry veteran, as marketing manager for its HVAC product lines. He will promote branded products including Goodman, Amana, First Company, Samsung, Unico, Metalbestos, Lima and Little Giant. Also, Michael Corrigan has joined the company's outside sales staff, covering the Martha's Vineyard and Plainville, Mass. area. He has more than 13 years' experience in the plumbing/heating/air conditioning field. The wholesaler also has named Tim Wynoski store manager for its East Hartford, Conn., location and Robert Rakauskas store manager of the Reading, Mass., location. Wynoski has more than 14 years of experience in the plumbing/ heating/HVAC industry and Rakauskas has been involved in the plumbing/heating/air conditioning business for 25 years.