For over 50 years, we've protected businesses from cyber threats. Here's what our clients have to say about working with America's most trusted cybersecurity expert.
Long-term partnerships built on trust and results
IT Director
Hitachi Cable Division
"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:
Results Achieved:
Zero security incidents in 29 years of partnership
Director of Operations
State of NH Office of Information Technology
"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:
Results Achieved:
Secured critical state infrastructure for 14+ years
Specialized cybersecurity solutions across critical sectors
45+ Clients Protected
38+ Clients Protected
32+ Clients Protected
28+ Clients Protected
25+ Clients Protected
22+ Clients Protected
Real businesses, real protection, real results
"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."
Robert Scott
Business Development Lead
Nokia
Result:
Successful digital transformation
"Our viewing audience of nearly 2 million homes relied on Craig's expertise and concise analysis."
Mike DeBlasi
Anchor/Host
WZMY-TV
Result:
Trusted cybersecurity expert for 2M+ viewers
"Craig is an innovative, forward-thinking entrepreneur. His ability to understand complex technologies is exceptional."
Kevin Hallenbeck
Owner
Sandler Sales Institute
Result:
Enhanced business technology infrastructure
"You will be hard pressed to find a Network Security expert whose technical acumen matches Craig's."
Michael Melville
Senior Account Manager
Eliassen Group
Result:
Comprehensive network security implementation
"Craig was recommended as The 'go-to guy' for business internet solutions."
Jennifer Dionne
Business Owner
Dionne Enterprises
Result:
Complete business internet solution
"You've really come through for us on this one. Thanks again!"
Todd Meckenstock
Operations Manager
Paymentech
Result:
Secured largest credit card clearing house
"Craig's team prevented what could have been a devastating ransomware attack. Their proactive monitoring caught it before any damage was done."
Dr. Sarah Johnson
Practice Owner
Johnson Medical Group
Result:
Prevented major ransomware attack
"Finally, cybersecurity that doesn't require a computer science degree to understand. Craig explains everything in plain English."
Mike Rodriguez
Owner
Rodriguez Construction
Result:
Simplified cybersecurity implementation
"We passed our HIPAA audit with flying colors thanks to Craig's guidance. He made compliance actually achievable."
Dr. Lisa Chen
Practice Owner
Chen Family Dentistry
Result:
100% HIPAA compliance achievement
The proof is in our track record
No major security incidents in client networks under our protection
Trusted by Fortune 500 companies and government agencies
Average client relationship spans over 15 years
100% compliance success rate for regulated industries