Profile snapshot
- 1 review
- 5.0
- Since 1969
- 57 yrs
- Bar admission
- 1
- By appointment
- In office
1 review
Since 1969
Bar admission
By appointment
John Charles Koster at a glance
Verified credentials for John Charles Koster sourced from public bar records.
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Biography
About John Charles Koster
John Charles Koster is a lawyer. John received a B.A. degree from University of Notre Dame in 1963, and has been licensed for 57 years. John practices in Sag Harbor, NY.
Credentials
Education
University of Michigan
J.D. · 1968
University of Notre Dame
B.A. · 1963
Jurisdictions
Bar admissions
New York
1969 · ACTIVE
Recognition
Awards & honors
AV Preeminent
Locations
Office locations
Client feedback
What clients say about John Charles Koster
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Charles Koster claims this profile.
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Common questions
Where is John Charles Koster located?
John Charles Koster primarily serves clients in Sag Harbor, New York, with an office at 95 Laurel Valley Dr.
How experienced is John Charles Koster?
John Charles Koster has 57 years of legal practice, having been licensed since 1969.
Is John Charles Koster a verified attorney?
John Charles Koster'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 Charles Koster?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 363-333-2432.





