About Us

Karen Jones-Agent

Karen has been a real estate agent with Mark Twain Real Estate in Olive Branch, IL since 2001.  She has extensive knowledge about the Southern Illinois Real Estate Market and is ready to assist you with every step of purchasing or selling a home.

John A. “Andy” Clarke-Owner/Broker

• Mark Twain Real Estate Services, Inc.

  Owner/ President · Olive Branch, Illinois
• Alexander County Clerk and Recorder

  1982 to 1990
• Shawnee Community College

  Class of 1975
• Cairo High School

  Class of 1973 · Cairo, Illinois