Nat played for UMRFC from 1978 to 1982 primarily as a left flanker and occasional number 8. He is a digital marketing entrepreneur and Founder of Olive Street Design, Olive & Ash Design and Ballot Box Digital, online digital marketing companies with proven records in devising web marketing strategies, delivering branded digital experiences for clients and brands, building and designing websites, forging strategic partnerships, driving revenue and increasing profits in competitive markets. Nat has a deep understanding of the sales and marketing sectors with proven expertise in business, operations and team building.

Mr. Rosasco received his undergraduate degree in Economics from the University of Michigan and his MBA in Marketing from DePaul University. He also serves on the Small Business Council for Small Business for America's Future. Nat is originally from Chicago, Illinois and currently resides in the Chicago area with his wife Patricia. Their four children and seven grandchildren all live in the Chicago area as well.