AeroLeads people directory · profile
Ryan Renfrew, Cissp, Ccsp Email & Phone Number
Manager, IT Infrastructure
at
Onward Energy
1 work email found
@publictrustadvisors.com
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Manager, IT Infrastructure
Location
Denver, Colorado, United States
Who is Ryan Renfrew, Cissp, Ccsp? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ryan Renfrew, Cissp, Ccsp is listed as Manager, IT Infrastructure at Onward Energy, based in Denver, Colorado, United States. AeroLeads shows a work email signal at publictrustadvisors.com and a matched LinkedIn profile for Ryan Renfrew, Cissp, Ccsp.
Ryan Renfrew, Cissp, Ccsp previously worked as Manager, IT Infrastructure at Public Trust Advisors, Llc and Senior System Engineer at Public Trust Advisors, Llc.
Company email context
Email format at Onward Energy
This section adds company-level context without repeating Ryan Renfrew, Cissp, Ccsp's masked contact details.
*@publictrustadvisors.com
68% confidence
AeroLeads found 1 current-domain work email signal for Ryan Renfrew, Cissp, Ccsp. Compare company email patterns before reaching out.
Profile bio
About Ryan Renfrew, Cissp, Ccsp
Ryan Renfrew, Cissp, Ccsp is a Manager, IT Infrastructure at Onward Energy. He possess expertise in virtualization, networking, security, disaster recovery, business continuity and 52 more skills.
Listed skills include Virtualization, Networking, Security, Disaster Recovery, and 53 others.
Current workplace
Ryan Renfrew, Cissp, Ccsp's current company
Company context helps verify the profile and gives searchers a useful next step.
8 roles
Ryan Renfrew, Cissp, Ccsp work experience
A career timeline built from the work history available for this profile.
Manager, It Infrastructure
Current
Apr 2019 - Present
Senior System Engineer
Jan 2018 - Apr 2019
Infrastructure Architect (Contract)
Egnsi, Inc
Jan 2017 - Oct 2017
Infrastructure Manager
Black Elk Refining / Par Pacific Holdings
Nov 2011 - Dec 2016
Systems Engineer
Oct 2006 - Nov 2011
Senior Systems Engineer
Optio Technical
Jul 2001 - Oct 2006
Systems Engineer
Rush Creek Solutions
Aug 1996 - Jul 2001
FAQ
Frequently asked questions about Ryan Renfrew, Cissp, Ccsp
Quick answers generated from the profile data available on this page.
What company does Ryan Renfrew, Cissp, Ccsp work for?
Ryan Renfrew, Cissp, Ccsp works for Onward Energy.
What is Ryan Renfrew, Cissp, Ccsp's role at Onward Energy?
Ryan Renfrew, Cissp, Ccsp is listed as Manager, IT Infrastructure at Onward Energy.
What is Ryan Renfrew, Cissp, Ccsp's email address?
AeroLeads has found 1 work email signal at @publictrustadvisors.com for Ryan Renfrew, Cissp, Ccsp at Onward Energy.
Where is Ryan Renfrew, Cissp, Ccsp based?
Ryan Renfrew, Cissp, Ccsp is based in Denver, Colorado, United States while working with Onward Energy.
What companies has Ryan Renfrew, Cissp, Ccsp worked for?
Ryan Renfrew, Cissp, Ccsp has worked for Onward Energy, Public Trust Advisors, Llc, Egnsi, Inc, Black Elk Refining / Par Pacific Holdings, and Business Network Consulting.
How can I contact Ryan Renfrew, Cissp, Ccsp?
You can use AeroLeads to view verified contact signals for Ryan Renfrew, Cissp, Ccsp at Onward Energy, including work email, phone, and LinkedIn data when available.
What skills is Ryan Renfrew, Cissp, Ccsp known for?
Ryan Renfrew, Cissp, Ccsp is listed with skills including Virtualization, Networking, Security, Disaster Recovery, Business Continuity, Firewalls, Infrastructure, and Storage Area Network.
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