Tish Creasey is the Vice President, Operations and Marketing of Sigma-Aldrich.
2,509 people are employed at Sigma-Aldrich.
Sigma-Aldrich is based in St. Louis, Missouri.
The NAICS codes for Sigma-Aldrich are [32512, 325120, 32, 325, 3251].
The SIC codes for Sigma-Aldrich are [516, 51].