Since 1957, Dale Simpson & Associates (DSA) has been recognized as one of the top full-service investigative firm serving law firms and corporations. DSA has established its reputation addressing the areas of white collar crime, litigation support, and pre-employment screening.
Founded by Dale Simpson in 1957, Mr. Simpson continued with the firm through 1979 when he sold the firm to Don Schonhoff who has been president of the firm from 1979 to present.
Mr. Schonhoff is a graduate of the University of Notre Dame law school, class of 1969. Mr. Schonhoff served as a special agent with the FBI from 1969 to 1972 in the Dallas, TX and Baltimore, MD offices before going to work for Mr. Simpson in 1972.
DSA provides services with a professional and confidential approach and our commitment to integrity is unparalleled. Our firm is fully licensed, holding one of the first licenses issued by the State of Texas, A-185.
We welcome your inquiry and there is no charge for the initial consultation. Put our vast array of contacts to work anywhere in the world.
