Experienced entrepreneur, leader, and author. Alan Berrey is a pioneer for subject matter experts, solution engineers, and sale consultants. He researches, writes, and lectures about corporate expertise and has helped subject matter experts maximize their value and impact. He has worked as a subject matter expert for decades, serving as the CEO of multiple start-up companies and as a vice president of business development at multiple technology companies. His corporate positions also include software product manager, project manager, department manager, and engineer. He has served clients in dozens of industries including hi-tech, manufacturing, financial services, telecommunications, transportation, healthcare, and government. And finally, Alan served as a communications specialist in the US Army Airborne Rangers.