PSI Leadership
Meet the team
Senior Management Team
![Bill Marinelli](https://www.psicorp.com/wp-content/uploads/2023/05/Marinelli.jpg)
Bill Marinelli
President and CEO
![Steve Genestreti](https://www.psicorp.com/wp-content/uploads/2023/05/Genestreti.jpg)
Steve Genestreti
Chief Financial Officer
![Mark Allen](https://www.psicorp.com/wp-content/uploads/2023/05/Allen.jpg)
Mark Allen
Chief Technology Officer
![Pete Warren](https://www.psicorp.com/wp-content/uploads/2023/05/Warren.jpg)
Pete Warren
Executive Vice President, Material Systems
![Julia Dupuis](https://www.psicorp.com/wp-content/uploads/2023/07/Dupuis_J.jpg)
Julia Dupuis
Executive Vice President, Optical Systems Division
Board Of Directors
![Dave Green](https://www.psicorp.com/wp-content/uploads/2023/05/Dave-Green.jpg)
Dr. B. David Green
Chairman
![Mr. William E. Walsh](https://www.psicorp.com/wp-content/uploads/2023/07/BillW.jpg)
Mr. William E. Walsh
President, Finneigeas, LLC
![George E. Caledonia](https://www.psicorp.com/wp-content/uploads/2023/07/George.jpg)
Mr. George E. Caledonia
Past President and CEO of Physical Sciences
![Steven R. Genestreti](https://www.psicorp.com/wp-content/uploads/2023/07/Steve.jpg)
Mr. Steven R. Genestreti
Chief Financial Officer, Treasurer
![Dr. William A. Ribich](https://www.psicorp.com/wp-content/uploads/2023/07/WW.jpg)
Dr. William A. Ribich
President, Technology Solutions Group
![Mr. Donald Romine](https://www.psicorp.com/wp-content/uploads/2023/07/Donnie.jpg)
Mr. Donald Romine
![Bill Marinelli](https://www.psicorp.com/wp-content/uploads/2023/05/Marinelli.jpg)
Bill Marinelli
President and CEO
![Lauren Jennings](https://www.psicorp.com/wp-content/uploads/2023/07/LJ.jpg)
Lauren Jennings, Esq.
![Dr. Harlan Spence](https://www.psicorp.com/wp-content/uploads/2023/07/Harlan.jpg)
Dr. Harlan Spence
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