Adam Dubin has been elected president of Slant/Fin Corp., the Greenvale, NY, manufacturer of hydronic heating products. Dubin has served in a variety of marketing and executive management roles, most recently as executive vice president. The company also announced the appointment of former president Donald Brown to vice chairman of the company. He will continue as senior manager of Slant/Fin. Melvin Dubin, who founded Slant/Fin in 1949, will continue as chairman and CEO.