Charles Riordan
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Charles Riordan Email & Phone Number

CISM, CMMC RP at Egnyte
Location: Dayton, Nevada, United States 13 work roles 2 schools
1 work email found @egnyte.com 2 phones found area 916 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email c****@egnyte.com
Direct phone (916) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CISM, CMMC RP
Location
Dayton, Nevada, United States

Who is Charles Riordan? Overview

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Quick answer

Charles Riordan is listed as CISM, CMMC RP at Egnyte, based in Dayton, Nevada, United States. AeroLeads shows a work email signal at egnyte.com, phone signal with area code 916, and a matched LinkedIn profile for Charles Riordan.

Charles Riordan previously worked as Senior Director Platform Compliance at Egnyte and Owner / Consultant at C.P. Riordan And Associates. Charles Riordan studied at Cosumnes River College.

Company email context

Email format at Egnyte

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{first_initial}{last}@egnyte.com
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AeroLeads found 1 current-domain work email signal for Charles Riordan. Compare company email patterns before reaching out.

Profile bio

About Charles Riordan

Charles Riordan - CCSP / CISM / CMMC RP - Cyber Security Professional with over 20 years’ experience. Charles has experience in many aspects of the Cyber Security industry including his current position as VP Cyber Security Mphasis North America, as well as just prior to joining Mphasis, Portfolio Manager and Sr Solution Architect for Atos Managed Security Services organization. With 20 years’ experience, Charles has led many Cyber Security Architecture assessments and remediation activities as well as lead and manage Security Engineering & Operations staff, developing Security Policy & Procedures, and running and managing Cyber Security audits. Skilled in designing and developing solutions that improve organizational efficiency and profitability through understanding and leveraging international standards and frameworks such as ISO 27001 / 27002, PCI DSS, NIST 800, CIS 7.0, ITIL ITSM, CoBIT, and TMF NGOSS. CISM, CCSP, CoBIT, ITIL, Master CNE, and ECNE designations.Relevant Expertise• Cyber Security Solutions & Architectures including; SIEM / Check Point Security Portfolio / Endpoint Security / VMS / CSIRT / Security Zoning / Cloud Access Security Broker (CASB ) / Network Access Control.• Design and implement Cyber Security control processes based on ISO, ISACA, CIS 7.0, CoBIT, PCI DSS, and NIST 800 series of controls. • Delivery of Cyber Security Consulting engagements for Security Policy development, Security Incident Response Readiness Assessments, and Security Architecture Assessments. • Cyber Security Management: Security Engineering & Operations leadership / RFP Preparation & Selection Process (Design & Execution) / SOW Development and presentation / Security Audit responses for PCI DSS, SAS70, ISO 2700, NIST 800, SOX, & the FFIEC Cybersecurity Consultancy offering:Cyber Security Maturity Assessments• Assessments based on CMMC Framework and cover controls defined in:o NIST CSF (NIST 800 53 / CIS / PCI / ISO / ISA / etc.)• GAP analysis reports & Remediation strategies• Controls mapping• Cyber Security Policy / Key Controls developmento Detailed to include self-attestation o Mitre ATT&CK Remediation mapping• vCISO Retainer Service (Program Oversite)

Listed skills include Security, Network Security, Itil, It Service Management, and 39 others.

Current workplace

Charles Riordan's current company

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Egnyte
Egnyte
CISM, CMMC RP
Website
AeroLeads page
13 roles

Charles Riordan work experience

A career timeline built from the work history available for this profile.

Senior Director Platform Compliance

Current

Mountain View, CA, US

Apr 2022 - Present

Owner / Consultant

Current
C.P. Riordan And Associates
Dec 2020 - Present

Vp Cyber Security, North America

Bangalore, Karnataka, IN

Feb 2020 - Dec 2020

Remediation Lead, Remediation Americas, Hp Ess

Hp Enterprise Security Services
Aug 2015 - Mar 2016

Grc Services Mgr, 3D Solutions & Services, Strategic Sales-Global Operations

Redwood City, California, US

IT Service Management and IT Governance consulting specializing in IS Audit compliance readiness and IT process development.

Aug 2010 - Aug 2015

Sr Mgr Security Operations

Fujitsu America, Inc.

Manage commercial & corporate security service functions for FAI companies and customers.

Sep 2009 - Apr 2010

Director Network Security & Audits

Visa, Inc

Director Network Security & AuditsWith Visa, Inc Global Network Engineering as the Director of Network Security & Audits I had responsibility for the engineering, implementation, and validation of security projects & technologies required to secure Visa's network from an Access - Authorization - Authentication perspective. Key.

Feb 2007 - Jun 2009

Senior Consultant, It Service Management Architect

Ibm

Armonk, New York, NY, US

IT Services Management Architect for financial service client engagement located in San Francisco, California. The engagement was for ITIL Implementation Support Services where I designed and developed the "IT process activities" tools automation architecture. Additionally, I performed the current state assessment and recommendations for the.

Jan 2006 - Feb 2007

Infrastructure’S “Operations Center” Architect / Project Leader

AU

Contracted to lead development of National Enterprise Infrastructure Operations Center for 26,000-employee Australian government agency (in charge of distributing social entitlements for ~8 million citizens), with emphasis on development and integration of the ITIL international standards and best practices with regards to IT Service Management and IT.

Apr 2002 - Sep 2005

Field Practice Leader / Senior Consultant

Callisma, Inc

Directed multiple projects ranging from Enterprise Network (Infrastructure) Management Systems evaluations/integrations to planning and architecture of Service Provider Operational Support Systems and Network Operations Centers. Assisted VP in development of national practice through creation of practice content, including data sheets, training programs.

Jan 2000 - Jan 2002
Team & coworkers

Colleagues at Egnyte

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2 education records

Charles Riordan education

Education record

Cosumnes River College

A.S, Geological Technician

Evernet Educational Services
FAQ

Frequently asked questions about Charles Riordan

Quick answers generated from the profile data available on this page.

What company does Charles Riordan work for?

Charles Riordan works for Egnyte.

What is Charles Riordan's role at Egnyte?

Charles Riordan is listed as CISM, CMMC RP at Egnyte.

What is Charles Riordan's email address?

AeroLeads has found 1 work email signal at @egnyte.com for Charles Riordan at Egnyte.

What is Charles Riordan's phone number?

AeroLeads has found 2 phone signal(s) with area code 916 for Charles Riordan at Egnyte.

Where is Charles Riordan based?

Charles Riordan is based in Dayton, Nevada, United States while working with Egnyte.

What companies has Charles Riordan worked for?

Charles Riordan has worked for Egnyte, C.P. Riordan And Associates, Atlantic Data Security, Llc, Mphasis, and Atos It Solutions And Services A/S.

Who are Charles Riordan's colleagues at Egnyte?

Charles Riordan's colleagues at Egnyte include Tabatha Phillips, Chen Li, Reece Rovig, Raymond Nguyen, and Tom Fallon.

How can I contact Charles Riordan?

You can use AeroLeads to view verified contact signals for Charles Riordan at Egnyte, including work email, phone, and LinkedIn data when available.

What schools did Charles Riordan attend?

Charles Riordan studied at Cosumnes River College.

What skills is Charles Riordan known for?

Charles Riordan is listed with skills including Security, Network Security, Itil, It Service Management, Pci Dss, Information Security, Enterprise Software, and Information Technology.

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