Established in 1983, CompuTab offers full-service, customized quantitative marketing research services. Collectively, we incorporate solid marketing research backgrounds, having managed marketing research departments for major consumer products, computer services and research supplier companies.
William A. Kortas
Mr. William Kortas has more than 30 years of quantitative research experience. His work has covered many areas of marketing research and new product testing. Previously, Mr. Kortas was Manager of Marketing Research for Protein Technologies (now Solae Company) and Pet Incorporated (now Pillsbury). Prior to this, Mr. Kortas held management positions with McDonnell-Douglas (now Boeing) and Maritz Research. He began his research career with Baylor College of Medicine. Mr. Kortas earned his B.S. in Psychology from the University of Wisconsin and has completed graduate studies in psychology at Southern Illinois University.
Roger Jay Bigler
Mr. Jay Bigler has more than 25 years of marketing research experience, including research positions on both the client and supplier sides and ten years in marketing/strategic planning within the healthcare industry. Mr. Bigler has been responsible for a wide array of market research applications for numerous Fortune 500 companies, spanning business-to-business, service, and consumer product industries. He is well-versed in concept/product, advertising, promotion, pricing, voice-of-the-customer, branding, segmentation, and marketing landscape research areas. He began his career in social program evaluation positions in the public sector. Mr. Bigler takes pride in consulting with clients and team members to help develop the best research methodologies and analytic plans to address research objectives. He earned his B.S. and M.A. degrees from Southern Illinois University.
Joseph A. Koerner
Mr. Joseph Koerner has more than 35 years of strategic research and consulting experience. His work has covered many areas of consumer product, business-to-business, healthcare and social services research. Currently Mr. Koerner is an Adjunct Professor with St. Louis University and Webster University (St. Louis). Formerly, he was the Strategic Planning Coordinator with The Salvation Army in St. Louis and Vice President of Marketing for Maritz Research. Mr. Koerner is a past president of the American Marketing Association, St. Louis Chapter. He earned his B.A. and M.A. in Philosophy from St. Louis University.
Linda L. Kortas, Ph.D.
Dr. Linda Kortas has over 30 years of experience in education working with children in the middle and high school environment. Previously, Dr. Kortas was on the faculty at St. Louis University School of Medicine. Dr. Kortas earned her B.S. in Psychology from the University of Michigan and M.A. and Ph.D. in Psychology from the University of Missouri-Columbia.