[3] During his time leading the division, Rosenberg set reforms in place to decrease the amount of corruption and fraud in the kosher certification industry.

He ensured that local rabbis working for the OU were conforming to the uniform standards set by the division, and prevented bribery between food companies and mashgichim.

[4] As of October 2019, the OU Kosher Division is overseen by Rabbi Menachem Genack, who was appointed as rabbinic administrator in 1980.

[6] In the early 1920s, the Orthodox Union Women's Branch was established, founded and led by Rebecca "Betty" Goldstein.

The Women's Branch personally inspected food-manufacturing plants and insisted that rabbinical leaders within the OU expand its kashrut supervision efforts.