Attorney Lowell E. Sachnoff was a man ahead of his time, according to a longtime friend and colleague.Austin L. Hirsch, a partner at Reed Smith LLP’s Corporate Global Group, said Sachnoff was at the forefront of developments in law during a career that spanned almost 65 years.For example, arguments that Sachnoff raised in representing transgender clients 20 years ago have since been adopted by other lawyers.“He was a visionary,” Hirsch said.Sachnoff died Tuesday. He was 92.Sachnoff spent most of his …