Leadership Team Mike McKenna Chief Executive Officer Brian Wilson Chief Financial Officer Anton Dolenc Vice President of Commercial Excellence & Operations Mike Brennan Director of Supply Chain & Logistics Tammy Bukach Director of Safety & Compliance Andrea Carlson President, Human Nutrition, North America Beth Campbell Human Resources Manager John DeVos President, Animal Nutrition Michael DiFilippo Vice President - Finance & Corporate Controller Howard Hubert President, Performance Materials Jami Knoth Marketing Manager Tracy Mangano Director of Pricing and Profitability Walter W. Martish III President - Personal Care Jonathon Rhodes Senior Vice President - Market Growth & Principal Development, Performance Materials Divya Tewari President - Pharmaceuticals