Dietze and Davis, P.C. is home to five staff members consisting of a receptionist, bookkeeper, and three legal assistants.


Susan Armour - Legal Assistant / Litigation Paralegal

Susan Armour joined Joel Maguire in his move to the firm in 2003.  She has over 25 years of experience as a legal assistant, specializing in assisting in the areas of civil litigation, real estate, employment law, P.I., and corporate matters.  She is a native of Nebraska, and moved to Boulder County in 1987.  She serves as general legal assistant to Joel Maguire and Steve Closky and assists other attorneys with litigation matters.

Patty Jansen -  Administrative Assistant / Receptionist

Patty Jansen joined the firm in July 2007, bringing along her 13 years of experience as Administrative Assistant in the legal profession.  She has worked both in California and Boulder, Colorado.  A native of San Diego, California, she originally came to Boulder in 1978 and enjoys the mountains and living and working in Boulder. 

Dianne Roberts - Legal Assistant

Dianne Roberts joined the family of Dietze and Davis, P.C. in 2000.   She has 24 years of experience as a legal assistant and specializes in assistance in the areas of civil litigation, employment law, water law, and public utilities.  She also has assisted in the areas of probate, real estate, and estate planning.  Dianne is a native of Texas, and moved to Colorado in 1971.  She currently serves as general assistant to Peter Dietze, Robyn Kube, Karl Kumli and Carmen Danielson, and assists other attorneys with litigation matters.

Lisa Taylor - Legal Assistant / Systems Administrator

Lisa Taylor joined the firm in 1998.  A former Town Clerk in a small Colorado town, she brought several years of municipal experience to the firm.  She currently serves as general assistant to Joel Davis, David Thrower and Renée Ezer and is also the Systems Administrator and Webmaster for Dietze and Davis, P.C.  A native of Oahu, Hawaii, she moved to the Boulder County area in 1990.

Valentina Zavorotnaya - Accountant

Valentina joined the firm of Dietze and Davis, P.C. in 2002.  She has 30 years of accounting experience and earned a Bachelor's Degree in Economics from Gorky University in Russia.  A native of Russia, she moved to Boulder County in 1990 and received her United States citizenship in 2000.  Valentina handles all accounts payable, accounts receivable and other financial matters.