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Board of Directors DL

John Mengelkamp

President

Phone: 440-725-9293

Dominic C. Gruttadauria

Board Member

Phone: 440-942-3113

Jim Lucchese

Board Member - Director for League Umpires

Phone: 330-220-1129

Diamond League Inc 
38255 Westminster Lane
Willoughby, Ohio 44094

League fax # 1-440-815-2388