He wrote 6 feature scripts for the major studios before turning to television writing.
Andrew was the sole credited writer on 9 episodes over the four seasons he was worked on the series.
Andrew also wrote two TV pilots for Paramount Television Studios and CBS prior to joining Criminal Minds before the series debut in 2004.
Andrew has been an expert guest panelist and guest speaker with an active duty FBI profiler at The Cyril Wecht School for Forensic Science at Duquesne University in Pittsburgh, Boston College School of Forensic Nursing, and the Entertainment Industries Council in Washington D.C.
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