Head Of Enterprise Infrastructure
Current
Jan 2023 - Present
AeroLeads people directory · profile
Mark Olszewski Email & Phone Number
Head of Enterprise Infrastructure
at
DRW
1 work email found
@drw.com
4 phones found area 847 and 312
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Head of Enterprise Infrastructure
Location
Greater Chicago Area, United States
Who is Mark Olszewski? Overview
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Quick answer
Mark Olszewski is listed as Head of Enterprise Infrastructure at DRW, based in Greater Chicago Area, United States. AeroLeads shows a work email signal at drw.com, phone signal with area code 847, 312, and a matched LinkedIn profile for Mark Olszewski.
Mark Olszewski previously worked as Core Infrastructure Services - Team Lead at Drw and Senior Systems Engineer at Drw. Mark Olszewski holds Bs, Computer & Information Technology from Purdue University.
Company email context
Email format at DRW
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{first_initial}{last}@drw.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mark Olszewski. Compare company email patterns before reaching out.
Profile bio
About Mark Olszewski
Senior systems engineer / team lead with specialization in the unique needs of trading firms.
Listed skills include Data Center, Active Directory, Linux, Microsoft Exchange, and 5 others.
Current workplace
Mark Olszewski's current company
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5 roles
Mark Olszewski work experience
A career timeline built from the work history available for this profile.
Core Infrastructure Services - Team Lead
Responsible for Windows 2003-2012, VMWare, Active Directory, DNS, DHCP, Storage, Backups, RemoteApp, Exchange 2010-2013
Sep 2015 - Jun 2023
Senior Systems Engineer
Responsible for Windows 2003-2012, VMWare, Active Directory, DNS, DHCP, Storage, Backups, RemoteApp, Exchange 2010-2013
Jan 2015 - Sep 2015
Systems Manager
Responsible for all aspects of servers, storage, collocation, hardware and task prioritization for a team of systems administrators. Lead position in designing, deploying and supporting the following technologies: Linux servers (Red Hat), Windows servers (Dell, HP, etc), Microsoft Exchange, Cisco Ironport, Endace/Emulex network capture devices, Microsoft RemoteApp / Remote Desktop Services, JIRA/Confluence, Netbackup/Backups, Active Directory, DNS, DHCP.
Aug 2010 - Jan 2015
Senior Engineer I / Systems And Storage Team Lead
Provide technology consulting services to many clients exclusively in the financial and trading industries. Implement a wide variety of projects to increase reliability and performance of IT systems or reduce costs and downtime for leading financial trading firms.Serve as team lead for the Systems and Storage consulting team. Lead recruiting efforts for the team with responsibility to meet requirements of current and future client portfolio. Conduct performance reviews and serve as professional and technical mentor to junior resources. Produce technical guidelines and procedures based on past experiences and research. Manage vendor relationships and partnerships. Act as an escalation point for technical issues within areas of expertise. Participate in leadership team meetings to craft vision and execute goals of the firm.
Jun 2006 - Jul 2010
1 education record
Mark Olszewski education
-
Purdue University
FAQ
Frequently asked questions about Mark Olszewski
Quick answers generated from the profile data available on this page.
What company does Mark Olszewski work for?
Mark Olszewski works for DRW.
What is Mark Olszewski's role at DRW?
Mark Olszewski is listed as Head of Enterprise Infrastructure at DRW.
What is Mark Olszewski's email address?
AeroLeads has found 1 work email signal at @drw.com for Mark Olszewski at DRW.
What is Mark Olszewski's phone number?
AeroLeads has found 4 phone signal(s) with area code 847, 312 for Mark Olszewski at DRW.
Where is Mark Olszewski based?
Mark Olszewski is based in Greater Chicago Area, United States while working with DRW.
What companies has Mark Olszewski worked for?
Mark Olszewski has worked for Drw, Chopper Trading, Llc, and Yjt Solutions.
How can I contact Mark Olszewski?
You can use AeroLeads to view verified contact signals for Mark Olszewski at DRW, including work email, phone, and LinkedIn data when available.
What schools did Mark Olszewski attend?
Mark Olszewski holds Bs, Computer & Information Technology from Purdue University.
What skills is Mark Olszewski known for?
Mark Olszewski is listed with skills including Data Center, Active Directory, Linux, Microsoft Exchange, Virtualization, Vmware Esx, Storage, and Troubleshooting.
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