Firm Background: The Peithmann Law Office was founded in Farmer City in 1948 by Ortheldo A. Peithmann and his CPA wife, Winona C. Peithmann, as a general practice law firm with a tilt toward municipal law, farm estate planning and tax matters. Bill Peithmann joined the firm in 1985 after a stint as international corporate counsel in California. In May, 2012, the firm re-located 15 miles east to Mahomet, Illinois, where Bill and his wife Lisa have lived since 2006. Durable, Capable, Reliable: ...