Melville, NY H2M architects + engineers has promoted four employees.
• Christiana Suppa, AIA, NCIDQ was promoted from senior project architect 1 to senior project architect 2.
• Robert Nilsen, assoc. AIA was promoted from staff designer 2 to project designer 1.
• Katherine Margolies, AIA was promoted from senior project architect 1 to senior project architect 2.
• Joseph Kocaj, P.E. was promoted from project engineer 1 to project engineer 2.