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Our Team

Office Personnel

Philip Mastagni
President / CEO

Nella Mastagni
Secretary / Treasurer

Michael Mastagni 
VP / Project Manager

Greg Mastagni 
VP / Project Manager
San Luis Obispo, Morro Bay Projects

Ron Kettelman
VP / Chief Estimator

Amber Armstrong
Payroll / Accounting / Accounts Payable

Sonja Berry
Accounts Payable

(Subcontractors)

Joanne Garcia 
Certified Payroll / 
Compliance / Safety

Erik Johnson
Project Manager

Keoni Larot
Project Manager

Dan Soto
Project Engineer
San Luis Obispo HS Projects

Lisa Sprague 
Project Coordinator

San Luis Obispo HS Projects

Melissa Hernandez
Project Coordinator

Claudia Gil
Project Coordinator

Bessie Jarzombek
Project Coordinator

Eduardo Solorio
Project Engineer

John Haskell
Facilities Manager

Field Personnel

Rod Hampton - Superintendent
Kim Hansen - Superintendent
Joe Sousa - Superintendent
Andy Meier - Superintendent
Shane Peltier - Superintendent
Dan Fugler - Superintendent

Jeff Hart - Superintendent
Mark Constable - Superintende
nt
Mark Thomsson - Superintendent

John Hogan - Superintendent - San Luis Obispo HS
Reid McMillan - Superintendent - Morro Bay HS


 

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