Mr. Posner joined the NLRB in 1977 as a staff counsel to Chairman John Fanning. He served in that capacity until 1981, when he transferred to the Regional Office in San Francisco (Region 20) as a Field Attorney. The following year, he transferred to the Washington, DC Resident Office of Region 5, and, in 1989, Mr. Posner received a promotion to the position of Supervisory Attorney. In 1997, he was promoted to the position of Deputy Assistant General Counsel in the Division of Operations-Management and, in January 2011, he was promoted to his most recent position of Assistant General Counsel in that Division.
A native of Washington, D.C., Mr. Posner received a B.A. degree in Political Science in 1971 from the University of California, Berkeley. In 1976 he earned a J.D. degree from Loyola University School of Law in Los Angeles. He is admitted to the Bar in California and the District of Columbia.