To know him is to… know him. Siena’s Chief Operating Officer George Poulos celebrates 16 years with Siena Construction this September. As COO, George is responsible for the daily operation and efficiency of the Cambridge-based construction management firm. A COO’s […] Finish story

CAMBRIDGE, MA – Siena Construction is pleased to welcome two new hires to our growing project management team. Daniella Messuri has been hired as a new Assistant Project Manager, and Jennifer Lin will be joining Siena’s staff as a seasonal […] Finish story