Paul Partyka is a freelance writer based in Chicago. He was editor of American Coin-Op in 1997-2011.
Jeffrey Mayer is CEO of MXenergy, a retail natural gas and electricity supplier in North America serving 500,000 customers in 32 utility territories in the United States and Canada.
Dion Marcionetti is president of Laundry Concepts, a distributor in the Chicagoland area. He can be reached at email@example.com or 630-628-4500, extension 110.