PET developer Positron has tapped Toshiba veteran John Ariatti as vice president of sales and marketing. Ariatti begins his duties Sept. 27, having most recently served in a similar capacity at Toshiba America Medical Systems (TAMS) of Tustin, CA. In his new position, he will be responsible for worldwide sales and marketing, as well as diversifying Houston-based Positrons customer base and increasing the companys market share.
