Cultures
Nurliza Buyong
Technical Specialist- Bioingredients
Phone: 847-645-7190
Fax: 847-645-7063
Email: nurliza.buyong@questintl.com

Emulsifiers, Hydrocolloids and Enzymes
Brock Zentz
Food Technologist, Culinary/Meats
Phone: 847-645-7304
Fax: 847-645-7051
Email: brock.zentz@questintl.com

Flavors & Yeast
Joe Renwick
Applications Manager, Culinary
Phone: 847-645-7290
Fax: 847-645-7051
Email: joe.g.renwick@questintl.com

Whipping Proteins
Doug Rector
Senior Food Scientist- Hydrocolloids Emulsifiers & Proteins
Phone: 847-645-7115
Fax: 847-645-7053
Email: doug.j.rector@questintl.com