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Person · officer / director

John Gilligan

Past Preside · Rotary International

Past Preside at Rotary International. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me
Ambiguous identity This 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

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Past Preside of Rotary International, based in S Yarmouth, MA.
●
Also listed as President of Yarmouth Rotary Foundation INC, uncompensated.
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.

R
Rotary International Past Preside · $123K revenue · S Yarmouth, MAFiled FY2021 · Source: Form 990, Part VII
Y
Yarmouth Rotary Foundation INC President · $23K revenue · So 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.

J
John Gilligan 2 organizations · Columbus, OHLegal Aid of Southeast and Central Ohio
J
John Gilligan 1 organization · Clifton Park, NYCenter for Internet Security INC
J
John Gilligan 1 organization · Roseville, MNInternational Academy of Trial Lawyers
J
John Gilligan 1 organization · Gt Barrington, MAJames a Modolo Post No 8348 Veterans of Foreign Wars
J
John Gilligan 1 organization · Fairfax, VAArmed Forces Communications and Electronics Association
J
John Gilligan 1 organization · Chicago, ILA Better Chicago
J
John Gilligan 1 organization · Columbus, OHMount Carmel Health System
J
John Gilligan 1 organization · Woodhaven, NYNyc Police Department Nypd Technical Professional Employees Local 3778
J
John Gilligan 1 organization · Petoskey, MIWalloon Lake Country Club

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

P
President · FY2024
T
President El · FY2024
M
Vice Preside · FY2024
J
Secretary · FY2024
S
Treasurer · FY2024
J
Director · FY2024
C
Director · FY2024
W
Director · FY2024
B
Director · FY2024
J
Director · FY2024
J
Past Preside · FY2024
W
Sgt. at Arms · FY2024

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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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