Sr. Sustainability Specialist
Current
Sep 2023 - Present
AeroLeads people directory · profile
Sierra Dennis Email & Phone Number
Sr. Sustainability Specialist at HGA
at
HGA
1 work email found
@integralgroup.com
3 phones found area 609 and 202
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Sr. Sustainability Specialist at HGA
Location
Los Angeles, California, United States
Company size
Who is Sierra Dennis? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Sierra Dennis is listed as Sr. Sustainability Specialist at HGA at HGA, a company with 711 employees, based in Los Angeles, California, United States. AeroLeads shows a work email signal at integralgroup.com, phone signal with area code 609, 202, and a matched LinkedIn profile for Sierra Dennis.
Sierra Dennis previously worked as Sr. Sustainability Specialist at Hga and Sustainability Consultant at Introba. Sierra Dennis holds Bachelor Of Science - Bs, Civil Engineering from Howard University.
Company email context
Email format at HGA
This section adds company-level context without repeating Sierra Dennis's masked contact details.
{first}.{last}@integralgroup.com
86% confidence
AeroLeads found 1 current-domain work email signal for Sierra Dennis. Compare company email patterns before reaching out.
Profile bio
About Sierra Dennis
Sierra Dennis is a Sr. Sustainability Specialist at HGA at HGA. She possess expertise in project management, pre construction, construction management, submittals.
Listed skills include Project Management, Pre Construction, Construction Management, and Submittals.
Current workplace
Sierra Dennis's current company
Company context helps verify the profile and gives searchers a useful next step.
11 roles
Sierra Dennis work experience
A career timeline built from the work history available for this profile.
Sustainability Consultant
Feb 2021 - Sep 2023
Deputy Project Manager
Mar 2020 - Feb 2021
Project Engineer
Jun 2018 - Mar 2020
Engineer
Jul 2016 - Jun 2018
Civil Engineering Intern
Jul 2015 - Jun 2016
Student Researcher
Global Education & Awareness Research Undergraduate Program (Gear Up)
Jun 2015 - Jul 2015
Civil Engineering Intern
Jan 2014 - May 2015
Student Researcher
Global Education & Awareness Research Undergraduate Program (Gear Up)
Jul 2014 - Aug 2014
Intern
Dc Department Of General Services - Energy & Sustainability
Sep 2013 - Dec 2013
Advancing Minorities Interested In Engineering (Amie) Summer Intern
Jun 2013 - Aug 2013
Team & coworkers
Colleagues at HGA
Other employees you can reach at hga.com. View company contacts for 711 employees →
SE
Sam Edelstein, Aia
Colleague at Hga
Minneapolis, Minnesota, United States, United States
View →
JA
Jesse Ayala
Colleague at Hga
San Francisco, California, United States, United States
View →
AC
Alisa Chirachaturaphak
Colleague at Hga
Washington DC-Baltimore Area, United States
View →
DP
Danielle Peterson
Colleague at Hga
Greater Minneapolis-St. Paul Area, United States
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LA
Lou Ann Bunker-Hellmich
Colleague at Hga
Rochester, Minnesota, United States, United States
View →
JV
Jason Vanselow, Aia
Colleague at Hga
St Paul, Minnesota, United States, United States
View →
GS
George Siedlecki, Pe
Colleague at Hga
Minneapolis, Minnesota, United States, United States
View →
BK
Beth Koeppel, Aia
Colleague at Hga
Minneapolis, Minnesota, United States, United States
View →
RM
Rohini Mehta
Colleague at Hga
San Jose, California, United States, United States
View →
RS
Ron Sorenson
Colleague at Hga
Roseville, California, United States, United States
View →
Sam Edelstein, Aia
Colleague at Hga
Minneapolis, Minnesota, United States, United States
View →
JA
Jesse Ayala
Colleague at Hga
San Francisco, California, United States, United States
View →
AC
Alisa Chirachaturaphak
Colleague at Hga
Washington DC-Baltimore Area, United States
View →
DP
Danielle Peterson
Colleague at Hga
Greater Minneapolis-St. Paul Area, United States
View →
LA
Lou Ann Bunker-Hellmich
Colleague at Hga
Rochester, Minnesota, United States, United States
View →
JV
Jason Vanselow, Aia
Colleague at Hga
St Paul, Minnesota, United States, United States
View →
GS
George Siedlecki, Pe
Colleague at Hga
Minneapolis, Minnesota, United States, United States
View →
BK
Beth Koeppel, Aia
Colleague at Hga
Minneapolis, Minnesota, United States, United States
View →
RM
Rohini Mehta
Colleague at Hga
San Jose, California, United States, United States
View →
RS
Ron Sorenson
Colleague at Hga
Roseville, California, United States, United States
View →
1 education record
Sierra Dennis education
FAQ
Frequently asked questions about Sierra Dennis
Quick answers generated from the profile data available on this page.
What company does Sierra Dennis work for?
Sierra Dennis works for HGA.
What is Sierra Dennis's role at HGA?
Sierra Dennis is listed as Sr. Sustainability Specialist at HGA at HGA.
What is Sierra Dennis's email address?
AeroLeads has found 1 work email signal at @integralgroup.com for Sierra Dennis at HGA.
What is Sierra Dennis's phone number?
AeroLeads has found 3 phone signal(s) with area code 609, 202 for Sierra Dennis at HGA.
Where is Sierra Dennis based?
Sierra Dennis is based in Los Angeles, California, United States while working with HGA.
What companies has Sierra Dennis worked for?
Sierra Dennis has worked for Hga, Introba, Clark Construction Group, Llc, Lightbox Energy, and Global Education & Awareness Research Undergraduate Program (Gear Up).
Who are Sierra Dennis's colleagues at HGA?
Sierra Dennis's colleagues at HGA include Sam Edelstein, Aia, Jesse Ayala, Alisa Chirachaturaphak, Danielle Peterson, and Lou Ann Bunker-Hellmich.
How can I contact Sierra Dennis?
You can use AeroLeads to view verified contact signals for Sierra Dennis at HGA, including work email, phone, and LinkedIn data when available.
What schools did Sierra Dennis attend?
Sierra Dennis holds Bachelor Of Science - Bs, Civil Engineering from Howard University.
What skills is Sierra Dennis known for?
Sierra Dennis is listed with skills including Project Management, Pre Construction, Construction Management, and Submittals.
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