As MaineBiz celebrates twenty years in business, the founders and leaders of other 20-year-old companies reflect on their years in business. Those sharing their thoughts are: Jesse Abbott, Advance Technology Inc., Scarborough; Fred Forsley, Shipyard Brewing Co., Portland; Ed McKersie, Pro Search Inc., Portland; Mary Allen Lindemann, Coffee by Design, Portland; and Fletcher Kittredge, GWI, Biddeford
