 ANAHEIM, Calif.--BUSINESS WIRE--- WLDN--Willdan Group, Inc. Nasdaq: WLDN today announced that members of its executive team will participate in Cowens Sustainability Energy Transition Summit, a virtual event taking place June 8 June 9, 2021. The summit incorporates fireside chats and presentations hosted by members of the Cowen research team. On Tuesday, June 8, 2021 Willdan executives will conduct one-on-one meetings with investors throughout the day and participate in a fireside chat at 