zuChem Inc. , Chicago, Ill. Business: Nutraceuticals, Supply/Service Appointed: Michael Friesema, president and COO of Capstan LLC WIR Staff...

zuChem Inc. , Chicago, Ill. Business: Nutraceuticals, Supply/Service Appointed: Thomas Churchwell, managing partner of Arch Development Partners; and Douglas Stewart, regional president of National City Bank WIR Staff...