Army Corps of Engineers in Huntsville, Alabama, where he has been advising contracting officers on the federal procurement laws and regulations since 1985. He is the author of numerous works on federal acquisition for West Publishing, including the three volume treatise, Government Contract Awards: Negotiation and Sealed Bidding, the Government Contract Guidebook, Government Contract Changes (with Prof. Ralph Nash) and his upcoming work, Government Contracts in a Nutshell. He also has published numerous law journal articles in this field.