Person · officer / director

Ken Callahan

President · Williston Basin Chapter of the American Petroleum Institute

President at Williston Basin Chapter of the American Petroleum Institute. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 5 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

Roles reported

Others who share this name

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.

✓ Verified from filings

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Reported as President of Williston Basin Chapter of the American Petroleum Institute, based in Williston, ND.

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Also listed as Director of Western Region Economic Development, uncompensated.

Facts extracted directly from each organization's Form 990, Part VII.

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Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Western Region Economic Development Director · $124K revenue · Williston, NDFiled FY2021 · Source: Form 990, Part VII

Williston Basin Chapter of the American Petroleum Institute President · $156K revenue · Williston, NDTHE WILLISTON BASIN API FOSTERS THE EDUCATIONAL AND SOCIAL GROWTH OF ITS MEMBERS.Filed FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Ken Callahan

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.

Ken Callahan 1 organization · Bismarck, NDNorth Dakota Association of Builders

Ken Callahan 1 organization · Williston, NDWestern Area Builders Association

Ken Callahan 1 organization · Hickory, NCCatawba Valley Wildlife Club INC

Ken Callahan 1 organization · Saint Peters, MO313 Aloys Crockwell

Ken Callahan 1 organization · Billings, MTHoodies for Heroes

Network

Serves alongside

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

Melyssa Ostler

Interim President · FY2024

Treasurer · FY2024

Secretary · FY2024

Director · FY2024

Director · FY2024

Director · FY2024

Director · FY2024

Director · FY2024

Director · FY2024

Director · FY2024

Miroslav Zvylagelskiy

Director · FY2024

Levi Hall

Director · FY2024

Network

Recommendations

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