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Mark Riordan Email & Phone Number
Retired
at
The Friedkin Group
1 work email found
@apply2jobs.com
3 phones found area 281
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Retired
Location
Houston, Texas, United States
Company size
Who is Mark Riordan? Overview
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Quick answer
Mark Riordan is listed as Retired at The Friedkin Group, a with 442 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at apply2jobs.com, phone signal with area code 281, and a matched LinkedIn profile for Mark Riordan.
Mark Riordan previously worked as Manager, Operational Security at The Friedkin Group and Owner at Riordan Investigations, Inc.. Mark Riordan holds Bs, Organizational Leadership from Mountain State University.
Company email context
Email format at The Friedkin Group
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{first_initial}{last}@apply2jobs.com
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AeroLeads found 1 current-domain work email signal for Mark Riordan. Compare company email patterns before reaching out.
Profile bio
About Mark Riordan
A “Go-To, Can-Do” professional investigator with an extensive career in law enforcement and private sector security, security consulting, and corporate and private investigations. Sought after, accomplished, and certified trainer, speaker, technical writer, and author in numerous criminal investigative and private security fields. Experienced in Commercial Motor Vehicle operations, auto theft, and cargo theft investigations. An experienced leader in law enforcement and private security, and as President and CEO of his own investigative firm.
Listed skills include Private Investigations, Enforcement, Forensic Analysis, Interrogation, and 8 others.
Current workplace
Mark Riordan's current company
Company context helps verify the profile and gives searchers a useful next step.
The Friedkin Group
7 roles
Mark Riordan work experience
A career timeline built from the work history available for this profile.
Manager, Operational Security
Current
Oct 2019 - Present
Owner
Current
Riordan Investigations, Inc.
Corporate and private investigations for discerning clients. Consulting on all manner of security-related issues.
Aug 2019 - Present
Principal & Co-Founder, Chief Executive Officer
Mrw Security Consultants
Corporate and Private Investigations, Due Diligence, Security Consulting, and Business Intelligence.
Mar 2016 - May 2019
Chief Operating Officer
Cronin, Riordan & Whitman Security Consultants, Llc
As a Principal and Co-Founder of CRW Security, Mark formed CRW with John Cronin and Hank Whitman to provide the highest quality investigative and intelligence assistance available. Mark's expertise in the computer forensics field ensures that CRW remains at the forefront of technological advances in the industry and also protects and assists clients as they confront the criminal element of both today and tomorrow.In March 2016, Riordan partnered with Randy Merritt and changed the name… Show more As a Principal and Co-Founder of CRW Security, Mark formed CRW with John Cronin and Hank Whitman to provide the highest quality investigative and intelligence assistance available. Mark's expertise in the computer forensics field ensures that CRW remains at the forefront of technological advances in the industry and also protects and assists clients as they confront the criminal element of both today and tomorrow.In March 2016, Riordan partnered with Randy Merritt and changed the name to MRW Security Consultants with the same exemplary service to our clients. Show less
May 2014 - Mar 2016
Owner, Consultant, Trainer
Jmark Consulting Inc.
Mark Riordan, through his Houston, Texas-based company JMark Consulting Inc., provides clients with:* dynamic and relevant law enforcement and corporate training* corporate consulting
Jan 2007 - Apr 2014
Lieutenant, Criminal Intelligence Service
Served as leader of an Intelligence and Investigations squad in Houston primarily conducting counterterrorism investigations, overt and covert organized crime investigations, Internet and computer-based forensic investigations, civil-commitment sex offender violations and parole monitoring, fugitive parole absconder apprehensions, and other intelligence and investigative operations not handled by local law enforcement.
Apr 1975 - Jan 2007
Team & coworkers
Colleagues at The Friedkin Group
Other employees you can reach at apply2jobs.com. View company contacts for 442 employees →
TJ
Toney Joseph
Colleague at The Friedkin GroupHouston, Texas, United States
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RG
Rick Garcia
Colleague at The Friedkin GroupSpring, Texas, United States
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SD
Sonia Duran
Colleague at The Friedkin GroupHouston, Texas, United States
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IF
Irene F.
Colleague at The Friedkin GroupArusha, Tanzania, United Republic Of
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SK
Susan Kinley
Colleague at The Friedkin GroupHouston, Texas, United States
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AS
Ajit Singh
Colleague at The Friedkin GroupHouston, Texas, United States
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NN
Neville N Rugaimukam
Colleague at The Friedkin GroupKaty, Texas, United States
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DM
Danny Martin
Colleague at The Friedkin GroupGreater Houston, United States
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VS
Venkat Shanmugam
Colleague at The Friedkin GroupHouston, Texas, United States
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SM
Stefan Mckinney
Colleague at The Friedkin GroupGreater Houston, United States
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Toney Joseph
Colleague at The Friedkin GroupHouston, Texas, United States
View →
RG
Rick Garcia
Colleague at The Friedkin GroupSpring, Texas, United States
View →
SD
Sonia Duran
Colleague at The Friedkin GroupHouston, Texas, United States
View →
IF
Irene F.
Colleague at The Friedkin GroupArusha, Tanzania, United Republic Of
View →
SK
Susan Kinley
Colleague at The Friedkin GroupHouston, Texas, United States
View →
AS
Ajit Singh
Colleague at The Friedkin GroupHouston, Texas, United States
View →
NN
Neville N Rugaimukam
Colleague at The Friedkin GroupKaty, Texas, United States
View →
DM
Danny Martin
Colleague at The Friedkin GroupGreater Houston, United States
View →
VS
Venkat Shanmugam
Colleague at The Friedkin GroupHouston, Texas, United States
View →
SM
Stefan Mckinney
Colleague at The Friedkin GroupGreater Houston, United States
View →
1 education record
Mark Riordan education
FAQ
Frequently asked questions about Mark Riordan
Quick answers generated from the profile data available on this page.
What company does Mark Riordan work for?
Mark Riordan works for The Friedkin Group.
What is Mark Riordan's role at The Friedkin Group?
Mark Riordan is listed as Retired at The Friedkin Group.
What is Mark Riordan's email address?
AeroLeads has found 1 work email signal at @apply2jobs.com for Mark Riordan at The Friedkin Group.
What is Mark Riordan's phone number?
AeroLeads has found 3 phone signal(s) with area code 281 for Mark Riordan at The Friedkin Group.
Where is Mark Riordan based?
Mark Riordan is based in Houston, Texas, United States while working with The Friedkin Group.
What companies has Mark Riordan worked for?
Mark Riordan has worked for The Friedkin Group, Riordan Investigations, Inc., Mrw Security Consultants, Cronin, Riordan & Whitman Security Consultants, Llc, and Jmark Consulting Inc..
Who are Mark Riordan's colleagues at The Friedkin Group?
Mark Riordan's colleagues at The Friedkin Group include Toney Joseph, Rick Garcia, Sonia Duran, Irene F., and Susan Kinley.
How can I contact Mark Riordan?
You can use AeroLeads to view verified contact signals for Mark Riordan at The Friedkin Group, including work email, phone, and LinkedIn data when available.
What schools did Mark Riordan attend?
Mark Riordan holds Bs, Organizational Leadership from Mountain State University.
What skills is Mark Riordan known for?
Mark Riordan is listed with skills including Private Investigations, Enforcement, Forensic Analysis, Interrogation, Counterterrorism, Computer Forensics, Security, and Intelligence.
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