Barron Lighting Group (Glendale, Ariz.): Jerry Perkowski is now Midwest Regional V.P. He brings over 20 years of experience and has worked both on the distribution and manufacturing sides of the business. Most recently, Perkowski was with Crescent Electric Supply as a lighting application account manager. Previous to that, he spent several years with Acuity Brands Lighting as a specification sales manager. He will be based in the Milwaukee, Wis.