Principal, Systems Architecture And Chief Security Officer
Current
Jul 2019 - Present
AeroLeads people directory · profile
David Rosenstein Email & Phone Number
Principal, Systems Architecture and Chief Security Officer
at
Allant Group
1 work email found
@allantgroup.com
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Principal, Systems Architecture and Chief Security Officer
Location
Downers Grove, Illinois, United States
Company size
Who is David Rosenstein? Overview
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Quick answer
David Rosenstein is listed as Principal, Systems Architecture and Chief Security Officer at Allant Group, a with 131 employees, based in Downers Grove, Illinois, United States. AeroLeads shows a work email signal at allantgroup.com and a matched LinkedIn profile for David Rosenstein.
David Rosenstein previously worked as Principal Cloud Engineer at Asperitas Consulting and Manager, Systems Administration at Allant Group.
Company email context
Email format at Allant Group
This section adds company-level context without repeating David Rosenstein's masked contact details.
{first_initial}{last}@allantgroup.com
89% confidence
AeroLeads found 1 current-domain work email signal for David Rosenstein. Compare company email patterns before reaching out.
Profile bio
About David Rosenstein
David Rosenstein is a Principal, Systems Architecture and Chief Security Officer at Allant Group. He possess expertise in microsoft certified systems engineer, vmware infrastructure, active directory, amazon web services, microsoft azure and 32 more skills.
Listed skills include Microsoft Certified Systems Engineer, Vmware Infrastructure, Active Directory, Amazon Web Services, and 33 others.
Current workplace
David Rosenstein's current company
Company context helps verify the profile and gives searchers a useful next step.
Allant Group
4 roles
David Rosenstein work experience
A career timeline built from the work history available for this profile.
Principal Cloud Engineer
Jan 2019 - Jul 2019
Manager, Systems Administration
Jan 2017 - Jan 2019
Sr. Systems Administrator
Jul 2000 - Jan 2017
Team & coworkers
Colleagues at Allant Group
Other employees you can reach at allantgroup.com. View company contacts for 131 employees →
MF
Mohd Fam
Colleague at Allant GroupLucknow, Uttar Pradesh, India
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CH
Clark Hubbard
Colleague at Allant GroupNewton Centre, Massachusetts, United States
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OR
Orest Rychtytzkyj
Colleague at Allant GroupWoodstock, Illinois, United States
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DB
Don Brown
Colleague at Allant GroupNaperville, Illinois, United States
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SK
Sharon Kirkland
Colleague at Allant GroupNaperville, Illinois, United States
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SS
Sylvia Sylvia Morris
Colleague at Allant GroupBatavia, Illinois, United States
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FM
Flores M.
Colleague at Allant GroupDowners Grove, Illinois, United States
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LC
Lisa Connor
Colleague at Allant GroupNaperville, Illinois, United States
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JG
Jeff Golbeck
Colleague at Allant GroupNorman, Oklahoma, United States
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HT
Huimin Tao
Colleague at Allant GroupGreater Chicago Area, United States
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Mohd Fam
Colleague at Allant GroupLucknow, Uttar Pradesh, India
View →
CH
Clark Hubbard
Colleague at Allant GroupNewton Centre, Massachusetts, United States
View →
OR
Orest Rychtytzkyj
Colleague at Allant GroupWoodstock, Illinois, United States
View →
DB
Don Brown
Colleague at Allant GroupNaperville, Illinois, United States
View →
SK
Sharon Kirkland
Colleague at Allant GroupNaperville, Illinois, United States
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SS
Sylvia Sylvia Morris
Colleague at Allant GroupBatavia, Illinois, United States
View →
FM
Flores M.
Colleague at Allant GroupDowners Grove, Illinois, United States
View →
LC
Lisa Connor
Colleague at Allant GroupNaperville, Illinois, United States
View →
JG
Jeff Golbeck
Colleague at Allant GroupNorman, Oklahoma, United States
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HT
Huimin Tao
Colleague at Allant GroupGreater Chicago Area, United States
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FAQ
Frequently asked questions about David Rosenstein
Quick answers generated from the profile data available on this page.
What company does David Rosenstein work for?
David Rosenstein works for Allant Group.
What is David Rosenstein's role at Allant Group?
David Rosenstein is listed as Principal, Systems Architecture and Chief Security Officer at Allant Group.
What is David Rosenstein's email address?
AeroLeads has found 1 work email signal at @allantgroup.com for David Rosenstein at Allant Group.
Where is David Rosenstein based?
David Rosenstein is based in Downers Grove, Illinois, United States while working with Allant Group.
What companies has David Rosenstein worked for?
David Rosenstein has worked for Allant Group, Asperitas Consulting, and The Allant Group.
Who are David Rosenstein's colleagues at Allant Group?
David Rosenstein's colleagues at Allant Group include Mohd Fam, Clark Hubbard, Orest Rychtytzkyj, Don Brown, and Sharon Kirkland.
How can I contact David Rosenstein?
You can use AeroLeads to view verified contact signals for David Rosenstein at Allant Group, including work email, phone, and LinkedIn data when available.
What skills is David Rosenstein known for?
David Rosenstein is listed with skills including Microsoft Certified Systems Engineer, Vmware Infrastructure, Active Directory, Amazon Web Services, Microsoft Azure, Office 365, Itil, and Powershell.
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