Rule4 Information

View Top Employees from Rule4

Cybersecurity and emerging technology advisory services.

Website	https://www.rule4.com
Revenue	$934000
Employees	23 (17 on RocketReach)
Founded	2018
Address	3002 Bluff St, Boulder, Colorado 80301, US
Phone	+1 720-580-5888
Technologies	JavaScript , HTML , PHP +35 more (view full list)
Industry	IT Services and IT Consulting, Accounting & Accounting Services, Artificial Intelligence, Business Services, Data and Analytics, Science and Engineering, Software, Consulting, Cyber Security, Information Technology, Privacy and Security, Security
Keywords	Cybersecurity Advisory, Cybersecurity Consulting, Cybersecurity Strategy, Cybersecurity Solutions, Risk Management Advisory, Information Security Consulting, Technology Advisory Services, It Security Consulting, Technology Strategy Consulting, It Risk Management, Governance Risk Compliance, Strategic Technology Consulting, Emerging Tech Consulting, Compliance Advisory Services, Security Architecture Consulting, Technology Risk Management, Threat Intelligence Consulting, Digital Transformation Advisory, Emerging Technology Solutions
Competitors	Upwork, Fiverr, Freelancer.com, GLG Consulting, Toptal, AdvisoryCloud, Zintro, Expert360, Kolabtree, Clarity.fm +38 more (view full list)
SIC	SIC Code 737 Companies, SIC Code 73 Companies
NAICS	NAICS Code 541 Companies, NAICS Code 541512 Companies, NAICS Code 54151 Companies, NAICS Code 54 Companies, NAICS Code 5415 Companies

Rule4 Questions

What is the annual revenue of Rule4?

The Rule4 annual revenue was $934000 in 2026.

Who is the CTO of Rule4?

Paul Nelson is the CTO of Rule4.

How many people are employed at Rule4?

17 people are employed at Rule4.

Where is Rule4 based?

Rule4 is based in Boulder, Colorado.

What is the NAICS code for Rule4?

The NAICS codes for Rule4 are [541, 541512, 54151, 54, 5415].

What is the SIC code for Rule4?

The SIC codes for Rule4 are [737, 73].

Top Rule4 Employees

Paul Nelson

CTO at Rule4

Boulder, CO, US
2
- gmail.com
- rule4.com
5+
- +1 303-245-XXXX
- +1 720-940-XXXX
- +1 303-245-XXXX
- +1 303-245-XXXX
- +1 720-280-XXXX
- +1 303-245-XXXX
Drew Port

Executive Vice President, Operations at Rule4

Boulder, CO, US
2
- rule4.com
- gmail.com
1
- +1 314-973-XXXX
Monica Kash

SVP, PMO at Rule4

Erie, CO, US
2
- rule4.com
- gmail.com
2
- +1 303-596-XXXX
- +1 720-888-XXXX
Haley Berry

Chief Client Officer at Rule4

Boulder, CO, US
2
- rule4.com
- gmail.com
2
- +1 307-752-XXXX
- +1 720-498-XXXX
Trent Hein

Co-CEO at Rule4

Boulder, CO, US
2
- gmail.com
- rule4.com
5+
- +1 303-245-XXXX
- +1 303-926-XXXX
- +1 303-440-XXXX
- +1 720-935-XXXX
- +1 720-580-XXXX
- +1 303-344-XXXX
Dan MacKin

Co-CEO at Rule4

Boulder, CO, US
4
- rule4.com
- gmail.com
- hotmail.com
- bellsouth.net
5+
- +1 720-580-XXXX
- +1 720-299-XXXX
- +1 303-885-XXXX
- +1 720-971-XXXX
- +1 303-929-XXXX
- +1 720-851-XXXX
Blake Wilson

Senior Cybersecurity Engineer at Rule4

Denver, CO, US
3
- yahoo.com
- rule4.com
- rule4.net
2
- +1 972-268-XXXX
- +1 405-414-XXXX
Aaron Ott

SVP, Application Security at Rule4

None
4
- gmail.com
- rule4.com
- bsidesboulder.org
- rule4.net
5+
- +1 817-282-XXXX
- +1 586-531-XXXX
- +1 817-602-XXXX
- +1 303-451-XXXX
- +1 303-440-XXXX
- +1 817-975-XXXX
Mateo Chavez

Director of Operations at Rule4

Erie, CO, US
2
- rule4.com
- gmail.com
2
- +1 720-580-XXXX
- +1 720-369-XXXX

View Similar People

G2 Leader Summer 2026

G2 Best Est ROI Mid-Market Summer 2026

G2 Easiest Admin Mid-Market Summer 2026

G2 Most Implementable Summer 2026

G2 Best Results Mid-Market Summer 2026

G2 Lead Capture Mid-Market Summer 2026

Inc Fastest Growing Private Companies 2026

Inc Best Workplace 2026

G2Crowd Trusted

300K+ Plugin Users