Dennis O'Brien
2 email domains
AeroLeads people directory · profile
Dennis O'Brien Email & Phone Number
Vice President of Software Engineering
at
GLG (Gerson Lehrman Group)
1 work email found
@glg.it
4 phones found area 212
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Vice President of Software Engineering
Location
New York City Metropolitan Area, United States
Company size
Who is Dennis O'Brien? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Dennis O'Brien is listed as Vice President of Software Engineering at GLG (Gerson Lehrman Group), a with 11953 employees, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at glg.it, phone signal with area code 212, and a matched LinkedIn profile for Dennis O'Brien.
Company email context
Email format at GLG (Gerson Lehrman Group)
This section adds company-level context without repeating Dennis O'Brien's masked contact details.
*@glg.it
71% confidence
AeroLeads found 1 current-domain work email signal for Dennis O'Brien. Compare company email patterns before reaching out.
Profile bio
About Dennis O'Brien
Dennis O'Brien is a Vice President of Software Engineering at GLG (Gerson Lehrman Group). He possess expertise in it operations, it strategy, it governance, it management, software implementation and 27 more skills.
Listed skills include It Operations, It Strategy, It Governance, It Management, and 28 others.
Current workplace
Dennis O'Brien's current company
Company context helps verify the profile and gives searchers a useful next step.
Glg (Gerson Lehrman Group)
1 role
Dennis O'Brien work experience
A career timeline built from the work history available for this profile.
-
Vice President Of Software Engineering
Team & coworkers
Colleagues at GLG (Gerson Lehrman Group)
Other employees you can reach at glg.it. View company contacts for 11953 employees →
BA
Boyejo Akinboyede Sotunde Coker
Colleague at Glg (Gerson Lehrman Group)Greater Seattle Area, United States
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BB
Blake Bayles
Colleague at Glg (Gerson Lehrman Group)Greater Philadelphia, United States
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HE
Hatem Elana
Colleague at Glg (Gerson Lehrman Group)Dubai, United Arab Emirates
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NZ
Nicole Zhang
Colleague at Glg (Gerson Lehrman Group)Huangpu District, Shanghai, China
View →
MS
Manjit Sahoo
Colleague at Glg (Gerson Lehrman Group)Gurugram, Haryana, India
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SZ
Summer Zhang
Colleague at Glg (Gerson Lehrman Group)Shanghai, China
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RA
Rich Abney
Colleague at Glg (Gerson Lehrman Group)San Diego, California, United States
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CP
Corrado Proia
Colleague at Glg (Gerson Lehrman Group)Francavilla Al Mare, Abruzzi, Italy
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SO
Shashank Ojha
Colleague at Glg (Gerson Lehrman Group)Delhi, India
View →
WY
Wan-Hsuan(Hsuan) Yen
Colleague at Glg (Gerson Lehrman Group)United Kingdom
View →
Boyejo Akinboyede Sotunde Coker
Colleague at Glg (Gerson Lehrman Group)Greater Seattle Area, United States
View →
BB
Blake Bayles
Colleague at Glg (Gerson Lehrman Group)Greater Philadelphia, United States
View →
HE
Hatem Elana
Colleague at Glg (Gerson Lehrman Group)Dubai, United Arab Emirates
View →
NZ
Nicole Zhang
Colleague at Glg (Gerson Lehrman Group)Huangpu District, Shanghai, China
View →
MS
Manjit Sahoo
Colleague at Glg (Gerson Lehrman Group)Gurugram, Haryana, India
View →
SZ
Summer Zhang
Colleague at Glg (Gerson Lehrman Group)Shanghai, China
View →
RA
Rich Abney
Colleague at Glg (Gerson Lehrman Group)San Diego, California, United States
View →
CP
Corrado Proia
Colleague at Glg (Gerson Lehrman Group)Francavilla Al Mare, Abruzzi, Italy
View →
SO
Shashank Ojha
Colleague at Glg (Gerson Lehrman Group)Delhi, India
View →
WY
Wan-Hsuan(Hsuan) Yen
Colleague at Glg (Gerson Lehrman Group)United Kingdom
View →
FAQ
Frequently asked questions about Dennis O'Brien
Quick answers generated from the profile data available on this page.
What company does Dennis O'Brien work for?
Dennis O'Brien works for GLG (Gerson Lehrman Group).
What is Dennis O'Brien's role at GLG (Gerson Lehrman Group)?
Dennis O'Brien is listed as Vice President of Software Engineering at GLG (Gerson Lehrman Group).
What is Dennis O'Brien's email address?
AeroLeads has found 1 work email signal at @glg.it for Dennis O'Brien at GLG (Gerson Lehrman Group).
What is Dennis O'Brien's phone number?
AeroLeads has found 4 phone signal(s) with area code 212 for Dennis O'Brien at GLG (Gerson Lehrman Group).
Where is Dennis O'Brien based?
Dennis O'Brien is based in New York City Metropolitan Area, United States while working with GLG (Gerson Lehrman Group).
What companies has Dennis O'Brien worked for?
Dennis O'Brien has worked for Glg (Gerson Lehrman Group).
Who are Dennis O'Brien's colleagues at GLG (Gerson Lehrman Group)?
Dennis O'Brien's colleagues at GLG (Gerson Lehrman Group) include Boyejo Akinboyede Sotunde Coker, Blake Bayles, Hatem Elana, Nicole Zhang, and Manjit Sahoo.
How can I contact Dennis O'Brien?
You can use AeroLeads to view verified contact signals for Dennis O'Brien at GLG (Gerson Lehrman Group), including work email, phone, and LinkedIn data when available.
What skills is Dennis O'Brien known for?
Dennis O'Brien is listed with skills including It Operations, It Strategy, It Governance, It Management, Software Implementation, Software Quality Assurance, Data Center, and Data Center Relocation.
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