Senior Principal
Current
Jan 2023 - Present
AeroLeads people directory · profile
Phil Gregory Email & Phone Number
Senior Principal Engineer at Haley & Aldrich
at
Haley & Aldrich
3 phones found
area 510 and 925
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Principal Engineer at Haley & Aldrich
Location
Walnut Creek, California, United States
Who is Phil Gregory? Overview
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Quick answer
Phil Gregory is listed as Senior Principal Engineer at Haley & Aldrich at Haley & Aldrich, based in Walnut Creek, California, United States. AeroLeads shows phone signal with area code 510, 925 and a matched LinkedIn profile for Phil Gregory.
Phil Gregory previously worked as Senior Principal at Haley & Aldrich and Principal Engineer at Cal Engineering & Geology. Phil Gregory holds Master Of Science (M.S.), Civil Engineering (Geotechnical) from University Of California, Berkeley.
Company email context
Email format at Haley & Aldrich
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Haley & Aldrich
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Profile bio
About Phil Gregory
Phil Gregory is a Senior Principal Engineer at Haley & Aldrich at Haley & Aldrich. He possess expertise in geotechnical engineering, slope stability, civil engineering, foundation design, retaining walls and 26 more skills.
Listed skills include Geotechnical Engineering, Slope Stability, Civil Engineering, Foundation Design, and 27 others.
Current workplace
Phil Gregory's current company
Company context helps verify the profile and gives searchers a useful next step.
5 roles · 41 years
Phil Gregory work experience
A career timeline built from the work history available for this profile.
Principal Engineer
1993 - Aug 2023
Senior Geotechnical Engineer
Rogers/Pacific
1990 - 1993
~3 yrs
Regional Manager
The Tensar Corporation
Mar 1987 - Apr 1990
Staff Geotechnical Engineer
Morrison Knudsen Engineers
1985 - 1987
~2 yrs
3 education records
Phil Gregory education
Master Of Science (M.S.), Civil Engineering (Geotechnical)
University Of California, Berkeley
Bachelor Of Science (B.S.), Civil Engineering
University Of California, Berkeley
Education record
Mira Costa
FAQ
Frequently asked questions about Phil Gregory
Quick answers generated from the profile data available on this page.
What company does Phil Gregory work for?
Phil Gregory works for Haley & Aldrich.
What is Phil Gregory's role at Haley & Aldrich?
Phil Gregory is listed as Senior Principal Engineer at Haley & Aldrich at Haley & Aldrich.
What is Phil Gregory's phone number?
AeroLeads has found 3 phone signal(s) with area code 510, 925 for Phil Gregory at Haley & Aldrich.
Where is Phil Gregory based?
Phil Gregory is based in Walnut Creek, California, United States while working with Haley & Aldrich.
What companies has Phil Gregory worked for?
Phil Gregory has worked for Haley & Aldrich, Cal Engineering & Geology, Rogers/Pacific, The Tensar Corporation, and Morrison Knudsen Engineers.
How can I contact Phil Gregory?
You can use AeroLeads to view verified contact signals for Phil Gregory at Haley & Aldrich, including work email, phone, and LinkedIn data when available.
What schools did Phil Gregory attend?
Phil Gregory holds Master Of Science (M.S.), Civil Engineering (Geotechnical) from University Of California, Berkeley.
What skills is Phil Gregory known for?
Phil Gregory is listed with skills including Geotechnical Engineering, Slope Stability, Civil Engineering, Foundation Design, Retaining Walls, Deep Foundations, Soil, and Stormwater Management.
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