Lloyd K. Garrison was the first Chairman of the National Labor Relations Board (often referred to by scholars the "First NLRB" or "Old NLRB"). The "First NLRB" established organizational structures which continue at the NLRB in the 21st century. This includes the regional structure of the board; the use of administrative law judges and regional hearing officers to initially rule on cases; an appeal process to the national board; and the use of expert staff, organized into various divisions, at the national level. Formally, Garrison established the: