William Tatham

William M.
Tatham was the founder of Janna Systems, Inc., founded in 1990, where the title held was Chairman & Chief Executive Officer from 1990 to 2000.
Dr. Tatham is the founder of XJ Partners, Inc., founded in 2000, holding the title of Director since 2001.
Dr. Tatham was the founder of NexJ Systems, Inc., founded in 2003, where the title held was Director from 2020 to 2023.
Dr. Tatham was also the founder of The Canadian Association for People-Centred Health,Nexj Health, Inc...
Dr. Tatham was Executive Chairman at NexJ Health Holdings, Inc. Dr. Tatham is Chairman at Majik Systems, Inc. Dr. Tatham is Director at Stewards for Open Health Tools.
Dr. Tatham is President & Director at Tatham Family Holdings II Ltd. Dr. Tatham is Director at Expeflow, Inc. Dr. Tatham is Adjunct Professor at York University.
Dr. Tatham is Trustee at Tatham Children’s Trust.
Former positions include Executive Chairman at Bycast, Inc., Vice Chairman-Governors Board at North York General Hospital, Independent Director at Elizabeth Arden, Inc. from 2011 to 2016, Vice President & General Manager at Siebel Systems, Inc. from 2000 to 2001, Member-Governors Board at The University of Waterloo, and Member-Capital Campaign at The Michener Institute of Applied Health Sciences.
Education includes an undergraduate degree conferred in 1983 and a doctorate conferred in 2012, both from The University of Waterloo.