Ambiguous identityThis name matches 9 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
2
Roles reported
2
Others who share this name
9
Who this is
Profile
Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced
John M. Gilligan has been President and CEO of the Center for Internet Security since October 2018, bringing 25+ years of leadership experience in cybersecurity and organizational innovation.
He previously served on the CIS Board (2005–2018) as chairman (2009–2018), and held senior government roles as Chief Information Officer for the U.S. Air Force and Department of Energy.
Compiled from public web sources (4 cited), grounded to the filed record.
Track record
Career & tenure
Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.
Tenure here
CEO since Oct 2018; Board member 2005-2018; Board Chairman 2009-2018
Affiliations
Organizations
Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.
Rotary InternationalPast Preside · $123K revenue · S Yarmouth, MAFiled FY2021 · Source: Form 990, Part VII
Disambiguation
Other people named John Gilligan
Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.
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John Gilligan2 organizations · Columbus, OHLegal Aid of Southeast and Central Ohio
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John Gilligan1 organization · Chicago, ILA Better Chicago
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John Gilligan1 organization · Roseville, MNInternational Academy of Trial Lawyers
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John Gilligan1 organization · Woodhaven, NYNyc Police Department Nypd Technical Professional Employees Local 3778
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John Gilligan1 organization · Petoskey, MIWalloon Lake Country Club
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John Gilligan1 organization · Fairfax, VAArmed Forces Communications and Electronics Association
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John Gilligan1 organization · Columbus, OHMount Carmel Health System
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John Gilligan1 organization · Great Barrington, MAJames a Modolo Post No 8348 Veterans of Foreign Wars
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John Gilligan1 organization · East Greenbush, NYCenter for Internet Security INC
Network
Serves alongside
Other officers, directors & key employees at this person's organizations, by latest reported compensation.
Chief Exec. Officer (to 02/09/21) · United Way Worldwide
$3.2M
Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org
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the organization.