NIBCO Inc. has announced that it has appointed Mark Hamilton as vice president, sales and marketing reporting to Steve Malm, president and chief operating officer. Mr Hamilton has more than 23 years experience in the building products industry, and most recently served as vice president – US trade sales for American Standard Brands in Piscataway, New Jersey. Previously, he worked for Whirlpool Corp. in Benton Harbor, Michigan in various sales and marketing positions.