January 11, 2024
![](https://sienaconstruction.com/wp-content/uploads/2024/01/Greg-Spotlight.jpg)
Siena’s Director of Operations Greg Antonopoulos has over four decades of construction industry experience. Greg grew up in Cambridge – less than one mile from Siena’s current offices. Despite that short path, it’s been a long, successful journey for one […] Finish story
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