Walden Associates in Oyster Bay, an environmental consulting firm, has new hires and promotions.
Massimiliano Lelli of Bohemia has been hired as project engineer. He previously worked at Tecnosistemi-Ineartec in Florence, Italy, as an environmental engineer and occupational health and safety specialist.
Louis Goldstein of Suffern has been hired as project engineer. He was a staff engineer at Roux Environmental Consulting & Management in Islandia.
Jeffrey Conte of Huntington Station has been hired as project engineer. He is a recent graduate of Manhattan College.
Kathryn Miller of Sea Cliff has been promoted from accountant to controller.
Mia Lambrakis Samsel of Syosset has been promoted to project manager. She was project engineer.
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