top of page

The Diamond Pacific Team

Gregg Portrait.jpg

Gregg Torwick


Gregg Torwick has 33 years of construction experience starting as a heavy equipment operator and working his way to Director of Field Operations for a large demolition and earthwork company. In 2009 Gregg founded Diamond Pacific Demolition. DOD, DOE, GSA experience includes remediation, demolition, site work and utilities.


Past/National Chapter President:  Elite SDVOSB

Past/Member of San Diego Unified School District Outreach Council

Past/Member of City San Diego- Citizens Equal Opportunity Council


Lyle Torwick

Lead Project Manager and Estimator

Lyle holds a BBA in Finance from Point Loma Nazarene University. With 7 years experience being mentored by his father Gregg Torwick, Lyle has the experience and skills to bring any size project full circle, on time and on budget.   

Company Background

Diamond Pacific Demolition is a family owned business and was founded in 2009 to service the growing economy of Southern California. The executive team at Diamond Pacific Demolition brings decades of management, project management and contract administration experience to the table. They have completed millions of dollars worth of projects, including demolition, construction and general contracting. From soft demolition jobs to major projects involving multiple trades and contractors, Diamond Pacific can handle your project with ease. They pride themselves on completing jobs on time, on budget, and with clear and concise communication from start to finish. Attention to detail, cleanliness, and safety are the foremost concerns on every project they start. 

bottom of page