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John D. Altenburg Jr.
Major General (USA, Retired) - Of Counsel, Greenberg Taurig

Major General John D. Altenburg Jr. (USA, Retired) focuses his practice on corporate governance and sensitive, internal investigations in the defense, homeland security sector, and the multilateral development bank sector. His practice covers domestic and international corporate representation, including multilateral development bank and federal agency debarment proceedings. He represented corporations in UK, Belgium, France, Germany, Saudi Arabia, United Arab Emirates, Kuwait, and Japan. His experience as a compliance monitor enhances his representation of corporations for investigation and compliance matters. General Altenburg also represents individuals and corporations in matters requiring access to Top Secret, Sensitive Compartmented Information, such as matters before the Defense Counterintelligence and Security Agency (DCSA) and the Defense Office of Hearings and Appeals (DOHA). He represents senior government officials and corporate executives in executive branch and congressional investigations and hearings. During his 28 years as a lawyer in the Army, he represented the Army before Congress, state, and local governments, and in court in the United States and Germany.