John Calder Mackay
Irwin Home Equity
Billings, MT
Practicing business in Billings since 1974.
- 52+
- Years practicing
- 1
- Bar admission
Are you John Calder Mackay?
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Quick answer
John Calder Mackay is an irwin home equity based in Billings, MT. The practice focuses on Business, Formation, and M&A. John has over 52 years of legal experience.
- Based in
- Billings, MT
- Experience
- over 52 years
- Known for
- Business · Formation · M&A
- Handles Business, Formation, and M&A matters from Billings, MT.
- Over 52 years of practice as a licensed attorney.
About John Calder Mackay: John Calder Mackay is an irwin home equity based in Billings, MT. The practice focuses on Business, Formation, and M&A. John has over 52 years of legal experience.
Areas of practice
Practice focus
John Calder Mackay represents clients in Billings, Montana across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About John Calder Mackay
John Calder Mackay is a lawyer practicing business, corporate & incorporation, mergers & acquisitions. John received a B.S. degree from University of Southern California in 1971, and has been licensed for 52 years. John practices in Billings, MT.
Credentials
Education
University of Southern California
J.D. · 1974
University of Southern California
B.S. University · 1971
Jurisdictions
Bar admissions
California
1974 · ACTIVE
Locations
Office locations
Client feedback
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Common questions
What areas of law does John Calder Mackay practice?
John Calder Mackay focuses on Business, Formation, and M&A.
Where is John Calder Mackay located?
John Calder Mackay primarily serves clients in Billings, Montana, with an office at 1607 17th St W Apt 412.
How experienced is John Calder Mackay?
John Calder Mackay has 52 years of legal practice, having been licensed since 1974.
Is John Calder Mackay a verified attorney?
John Calder Mackay's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John Calder Mackay?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 406-540-1504.





