Hallstar
Toro Koleosho has extensive experience in quality control and assurance, currently serving as a Quality Control Supervisor and previously as a Quality Control Chemist at Hallstar since December 2017. Responsibilities include performing analytical tests on raw material and ester samples, testing wastewater in compliance with EPA regulations, creating shift schedules, utilizing gas chromatography for oils and waxes, and training new chemists. Prior to Hallstar, Toro worked at New Avon as a Quality Assurance Laboratory Technician, conducting tests on finished goods, inspecting microbiological qualities, and managing environmental sampling. Toro holds a Bachelor's Degree in Biochemistry from Purdue University and a high school diploma from Saint Ignatius College Prep.
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Hallstar
At Hallstar, our company vision describes who and what we are: a company that uses technical expertise and knowledge to improve our customers’ products and profitability. We are results-driven and passionate about our customers and our people, ethical in our business practices and experts in our markets. These values have been key to our decades of success in helping beauty and personal care and industrial companies solve complex problems and offer breakthrough products. Ester chemistry is indispensable to these markets, and we’re proud of our expertise and creativity in this area. Our more than 100 patents attest to our innovative culture. Our loyal customers which include some of the biggest companies and brands in the world value our collaborative work style, unparalleled technical support, quality and speed of development and delivery. Based in Chicago, Illinois, we are growing globally while retaining the agility, responsiveness and personal touch usually associated with smaller firms. We really get to know our customers and work closely with them. It’s a “chemistry” that we cultivate within our company and in collaboration with our customers.