Who We Are Jaros, Baum & Bolles (JB&B) is a MEP engineering firm headquartered in New York City with additional offices in Boston and Philadelphia. For over 100 years, JB&B has leveraged cutting-edge technologies with sound engineering practices to create building designs that have transfigured the skyline, reimagined healthcare, and brought us closer to a sustainable, low-carbon future. We foster a collaborative, high-performing culture in which our employees share the common goal of creating …