Paar Physica USA, a division of Anton Paar that markets, sells and services rheological and viscometric test systems, announced that Don Becker has joined the company as director of sales and marketing. Mr. Becker brings to the Paar Physica team more than 16 years of experience in the rheological marketplace. Most recently, he held positions as vice president of sales and marketing and managing director, USA of Rheometric Scientific, Inc., a provider of rheological and thermal analytical instrum...