C3: Detailed Company Information & Corporate Profile

Contact top employees from C3

Summary

The business currently specializes in Information Technology and Services area. Marc Pantoni is the Chief Executive Officer at the company. The company has 100-200 employees. Register with SignalHire to connect with C3 employees and management.

C3 Websitec3isit.com
Industries
C3 Headquarters address3033 Wilson Blvd, Arlington, Virginia, 22201 US
Company Size100-200 employees
SpecialtiesIT consulting, Cloud Services, Technology, Office 365, Telecom, SharePoint, vCIO, MDM, Internet, Managed Services, IT Solutions, Azure, Skype for Business, MS Security Suite, Outsourced IT, Data Security, EM+S
Founded2008
Estimated Annual Revenue$50M - 100M
Updated:2026-08-10

Estimated Website Traffic

The chart shows a decline in traffic to the c3isit.com website. In June, traffic decreased to 583, compared to 662 in the previous month. The highest traffic in 2026 was recorded in May, reaching 662 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Departmental sample breakdown

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Turnover activity captured in SignalHire's departmental sample ( employees):

Length of Employment

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C3's workforce includes employees across a wide range of tenure levels.

22% have been with the company for 1 to 2 years33% have been with the company for 3 to 4 years11% have been with the company for 5 to 7 years11% have been with the company for 8 to 10 years22% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from C3
Clint Nelms
Clint NelmsVice President, Solutions Engineering
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James Lucier
James LucierPartner, Senior Vice President Sales Operations
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Jason Tierney
Jason TierneySenior Vice President of Managed Services
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Pam Demetroulakos
Pam DemetroulakosVice President of Business Operations
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Kellee Classey
Kellee ClasseyHead of Human Resources
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Shawn Kirkpatrick
Shawn KirkpatrickVice President of Professional Services
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Andrea Spriet
Andrea SprietTier 2 SOC Analyst
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Nicholas Martino
Nicholas MartinoCloud Presales Engineer
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Ryan Bopp
Ryan BoppEnterprise Solutions Consultant
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Jesse Reese
Jesse ReeseCyber Security Consultant
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Brenton Vincent
Brenton VincentAssociate Compliance Consultant
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Bailey Potter
Bailey PotterBusiness Development Representative
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Ryan Willett
Ryan WillettBusiness Development Representative
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Caroline Humbles
Caroline HumblesT1 SOC Analyst
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Brooke Canova
Brooke CanovaContent Marketing Manager
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Jayden Tarrance
Jayden TarranceTier 2 SOC Analyst
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C3 Corporate Information: FAQ

C3 operates in the IT Services industries. More details can be found on the official website: c3isit.com.
C3 has offices located in Arlington, US.
The headquarters of C3 are located in Arlington, United States.
C3 currently employs 100-200 people.

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