LOS ANGELES–(BUSINESS WIRE)–AltaSea at the Port of Los Angeles, the world’s leading tech hub for the blue economy, today announced the appointment of businessman and philanthropist Jon Sutton Day to its Board of Trustees, effective March 31. A lifelong Angeleno, Day currently serves on the Board of Directors of the W.M. Keck Foundation, one of the nation’s largest philanthropic foundations supporting medical research, science and engineering, and educational programs. He is on the Foundation’