JLL Construction has hired Cosmas Papanikolaous and Bill Guzowski to join the firm's New England construction group as an estimating manager and senior construction manager respectively. Cosmas comes to JLL from Bond Brothers. He brings over 14 years of industry experience having previously worked for Suffolk Construction and Tocci Building Corp. Bill joins JLL from AZ Corporation. He has over 21 years of experience in the institutional, life sciences, and health care industries. He was with Berry Construction, Bovis Construction, and Barr & Barr.