David G. Koch has over 30 years experience providing counsel to individuals and businesses with regard to tax resolution and estate planning. David is a Board Certified Taxation Specialist and a Board Certified Estate Planning and Administration Specialist. He has been designated an "AV" preeminent lawyer on Martindale-Hubbell and by Super Lawyers Magazine – both significant rating accomplishments and a testament that his peers rank him at the highest level of professional excellence.

David has served as the Secretary of the Louisiana State Bar Tax Law Advisory Commission. He has also served as the Chair of the Examination Committee for Board Certification in Taxation from 2006 to 2007. He is admitted to practice before the courts in Louisiana and the United States Tax Court. He has been a featured speaker on estate planning, Louisiana probate law, trusts, and federal taxation issues for Continuing Legal Education programs and professional organizations throughout Louisiana.