Sonoma, Calif.—James Herwatt is the new CEO of concrete tank supplier Sonoma Cast Stone. Herwatt has more than 30 years of experience in the wine industry and spent the past 22 years managing Cork Supply USA and Tonnellerie Ô. “This is a great opportunity to be working with Steve Rosenblatt and the entire Sonoma Cast Stone team to help expand concrete tank and barrel sales in the United States and throughout the world,” he said in the press release announcing his hiring.