Craig Peterson
Get Started
Trusted by Large Companies & Government Agencies

What Our Clients SayAbout Working with Craig

Craig Peterson has 35+ years in cybersecurity. Here's what clients have said about working with him.

35+
Years in Cybersecurity
1,775+
Professionals Trained (FBI InfraGard Training Moderator, 2016–2019)
718
Organizations Those Professionals Came From
2000
On the Air Since

Featured Client Stories

Long-term partnerships built on trust and results

Featured

IT director, cable manufacturer

Manufacturing•Client since 1995
"Craig is truly the expert source for all things internet and related. He is always able to produce a creative, custom, secure solution to suit my business needs. He has delivered the same high quality, expert results that exceeded my expectations on every project."

Top qualities:

Personable
Expert
Creative
Featured

IT leader, state government agency

Government•Client since 2010
"We like working with Mainstream because they know systems from front to back... The depth of knowledge and expertise at Mainstream is outstanding."

Top qualities:

Knowledgeable
Reliable
Professional

More Client Success Stories

In their own words

"If I were looking to build a new business presence on the web today... Craig would be the first guy I would turn to for help."

Telecommunications executive

"Our viewing audience … relied on Craig's expertise and concise analysis."

On-air host, regional TV station

"Craig is an innovative, forward-thinking entrepreneur. His ability to understand complex technologies is exceptional."

Sales training executive

"You will be hard pressed to find a Network Security expert whose technical acumen matches Craig's."

Account manager, staffing firm

"Craig was recommended as The 'go-to guy' for business internet solutions."
Great Results
Expert
High Integrity

Small-business owner

"You've really come through for us on this one. Thanks again!"

Operations manager, payments company

Names withheld at our clients’ request. References are available. Ask us.

Why Businesses Trust Us

The proof is in our track record

FBI InfraGard Training Moderator

2016–2019: 1,775+ professionals from 718 organizations

Industry Recognition

Trusted by large companies and government agencies

10+ Years

Our average client has been with us for more than 10 years.

On the Air Since 2000

Cybersecurity explained in plain English on the radio since 2000

Join Our Success Stories

Want to know what is actually on the machines your business depends on? Let's talk.

Get Started

Where to start

SEE

Reveal Scan

Windows Update never touches third-party software. Count what's on your computer in about ten minutes. No credit card needed. A detailed report is available, and you see its price before you decide.

Run the Reveal Scan →

EVERY WEEK

Insider Notes

One email a week from Craig, plus an urgent heads-up only when something urgent comes up. No charge.

Get Insider Notes →

DONE WITH YOU

Support & Defend

We do the updates, upgrades, and technical problems. Start with a conversation.

Book a call →
Craig Peterson

35+ years in cybersecurity. On the air every week since 2000.

Ask for Kristina

Services

  • Security Assessment
  • Employee Training
  • 24/7 Monitoring

Resources

  • Blog
  • Newsletter
  • Client Stories
  • About Craig
Privacy PolicyTerms of ServiceContact

© 2026 Craig Peterson. All rights reserved.