Senior Principal Geologist
Current
Cornerstone Earth Group
Mar 2007 - Present
AeroLeads people directory · profile
Peter Langtry Email & Phone Number
Senior Principal Geologist
at
Cornerstone Earth Group
1 work email found
@cornerstoneearth.com
2 phones found area 925 and 510
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Cornerstone Earth Group
Role
Senior Principal Geologist
Location
Walnut Creek, California, United States
Who is Peter Langtry? Overview
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Quick answer
Peter Langtry is listed as Senior Principal Geologist at Cornerstone Earth Group, based in Walnut Creek, California, United States. AeroLeads shows a work email signal at cornerstoneearth.com, phone signal with area code 925, 510, and a matched LinkedIn profile for Peter Langtry.
Peter Langtry previously worked as Principal Geologist at Trc Companies, Inc. and Principal Geologist at Lowney Associates. Peter Langtry holds Ms, Geology And Hydrogeology from San José State University.
Company email context
Email format at Cornerstone Earth Group
This section adds company-level context without repeating Peter Langtry's masked contact details.
{first_initial}{last}@cornerstoneearth.com
86% confidence
AeroLeads found 1 current-domain work email signal for Peter Langtry. Compare company email patterns before reaching out.
Profile bio
About Peter Langtry
Peter Langtry is a Senior Principal Geologist at Cornerstone Earth Group. He possess expertise in environmental compliance, environmental consulting, remediation, water, soil and 6 more skills.
Listed skills include Environmental Compliance, Environmental Consulting, Remediation, Water, and 7 others.
Current workplace
Peter Langtry's current company
Company context helps verify the profile and gives searchers a useful next step.
Cornerstone Earth Group
3 roles · 37 years
Peter Langtry work experience
A career timeline built from the work history available for this profile.
Principal Geologist
2002 - 2007
~5 yrs
Principal Geologist
Lowney Associates
1989 - 2002
~13 yrs
2 education records
Peter Langtry education
Ms, Geology And Hydrogeology
Bs, Geology
FAQ
Frequently asked questions about Peter Langtry
Quick answers generated from the profile data available on this page.
What company does Peter Langtry work for?
Peter Langtry works for Cornerstone Earth Group.
What is Peter Langtry's role at Cornerstone Earth Group?
Peter Langtry is listed as Senior Principal Geologist at Cornerstone Earth Group.
What is Peter Langtry's email address?
AeroLeads has found 1 work email signal at @cornerstoneearth.com for Peter Langtry at Cornerstone Earth Group.
What is Peter Langtry's phone number?
AeroLeads has found 2 phone signal(s) with area code 925, 510 for Peter Langtry at Cornerstone Earth Group.
Where is Peter Langtry based?
Peter Langtry is based in Walnut Creek, California, United States while working with Cornerstone Earth Group.
What companies has Peter Langtry worked for?
Peter Langtry has worked for Cornerstone Earth Group, Trc Companies, Inc., and Lowney Associates.
How can I contact Peter Langtry?
You can use AeroLeads to view verified contact signals for Peter Langtry at Cornerstone Earth Group, including work email, phone, and LinkedIn data when available.
What schools did Peter Langtry attend?
Peter Langtry holds Ms, Geology And Hydrogeology from San José State University.
What skills is Peter Langtry known for?
Peter Langtry is listed with skills including Environmental Compliance, Environmental Consulting, Remediation, Water, Soil, Groundwater, Environmental Awareness, and Sampling.
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