Jensen & Jensen is a father and son law firm based in Modesto, California. The firm was founded in 1952 by J. Wilmar Jensen. Mark R. Jensen joined the practice in 1987. Since that time, we have been practicing under the firm name of Jensen & Jensen. The firm focuses its practice on Estate Planning, Trusts and Probate Law, Business Transactions, and Real Estate Transactions. The emphasis of the firm is assisting clients to transfer family businesses and family wealth from generation to generation.