Mark Anthony Prost
as of 6/18/2026 2:13:21 AM
Mark Anthony Prost
Sandberg, Phoenix & Von Gontard, P.C.
701 Market Street Suite 600
Saint Louis, Missouri 63101-1826
(314) 446-4242
Not available
Date Admitted
November 05, 1998
Illinois Registration Status
Active and authorized to practice law
Malpractice Insurance
In annual registration, the attorney reported that the attorney, or the attorney’s firm, maintains malpractice insurance.