Rabbi Yechiel Sitzman was born in Germany before World War II, and grew up in the United States. He studied in Yeshivot in the US, England, and Israel. He is on the teaching staff of The Jerusalem Academy of Jewish Studies (Yeshivat D'var Yerushalayim). He has been active in advising Noahides and assists Rabbi Yoel Schwartz in his communications with them. His email address is [email protected]