photoA.J. Keirn Investigations has expanded!! A.J. Keirn Investigations is now located within the law firm of Richardson and Cechura, PLLC located at 213 N. Mays St.; Round Rock, Texas 78664. A.J. Keirn Investigations can be contacted by e-mail at allen@austintxpi.com or at 512-563-7940.