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Sigma-Aldrich (Nasdaq: SIAL) Announces Appointment of Jan Bertsch as Executive …
Bradenton Herald By Sigma-Aldrich ST. LOUIS, Feb. 23, 2012 — ST. LOUIS, Feb. 23, 2012 /PRNewswire/ — Sigma-Aldrich is pleased to announce the appointment of Jan Bertsch (age 55) as Executive Vice President and Chief Financial Officer (CFO) effective March 5, 2012. |