John Leaf is director of Shamrock Bank in Naples, Fla., and serves on the Board of Advisers for Eniva Corporation. Previously, Leaf was CEO of National TeleService, Inc. (NTI), which was a long-distance company co-founded by Leaf. He sold the company to IXC Corporation in 1998. Leaf also founded Videoland in the mid 1980s, with store locations in LaCrosse, Wis., Mankato, Minn., and previously in Winona. In 1978, he also helped found the Mister Donut Franchise. From 1971-1984, Leaf served as vice president of Leaf Services, Inc., a laundry cleaners and linen rental company. Leaf was on the Saint Mary’s Board of Trustees for 10 years, including two years as board chairman. He also served on the Board of the Winona Country Club for six years and was president for two of those years. Leaf is a member of the Hole-In-The-Wall Golf Club Board in Naples, Fla. He graduated from Marquette University in 1971.