Since 1994, Block has been an editorial board member of the
Journal of Agricultural and Food Chemistry. Block also served as associate editor (1984–1988) and editorial board member (1984–2000), for
Phosphorus, Sulfur, Silicon and the Related Elements, as editorial board member and founding member of
Heteroatom Chemistry, 1990–1995, and as associate editor for
Organic Reactions, Volume 30. Block was a founding member and international advisory board member of the International Conference on Heteroatom Chemistry (ICHAC) series of meetings, and Chair of ICHAC-2, held in Albany, NY in 1989. He was also Chair of the Symposium on New Organosulfur Chemistry, Pacifichem 2015 in Honolulu, HI. ==Honors and awards==