Arthur T. Sands

ARTHUR T. SANDS co-founded Lexicon Genetics Incorporated and has been
President and Chief Executive Officer and a Director since September
1995. From 1992 to September 1995, Dr. Sands served as an American
Cancer Society Postdoctoral Fellow in the Department of Human and
Molecular Genetics at Baylor College of Medicine, where he studied the
function of the p53 gene in cancer formation and created the XPC
knockout mouse, a model for skin cancer. He received his BA in Economics
and Political Science from Yale University and his MD and PhD from
Baylor College of Medicine.