Serving a blue-chip client list with high-quality surveys

Experienced Professional Staff  •  Skilled Researchers and Statisticians  •  Top Quality Project Managers

Executive Team

Stephen S. Birnkrant, J.D., LL.M.
Stephen S. Birnkrant, J.D., LL.M.

Founder, President and CEO

Stephen S. Birnkrant, J.D., LL.M., is the founder of Amplitude Research, Inc. and expert in the fields of market research and customer surveys.

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Frann L. Tillman, M.S. in Accounting
Frann L. Tillman, M.S. in Accounting

Director of Client Services

Frann L. Tillman, M.S., is Amplitude's Director of Client Services in charge of questionnaire deployment, distribution of email invitations, list management, survey administration, proxy tabulations, and all mail and online data collection activities.

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Craig Belanger, M.A. in Economics and Statistics
Craig Belanger, M.A. in Economics and Statistics

Senior Statistician

Craig Belanger, M.A., has more than two decades of experience in all phases of quantitative marketing research and customer/employee studies, with particular emphasis on complex statistical analysis, multivariate analysis, conjoint/choice modeling, and segmentation analysis.

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Larry Strange, B.A., AICP
Larry Strange, B.A., AICP

Director of Field Research

Larry Strange, AICP, specializes in field research in general, as well as community and urban planning surveys, travel behavior surveys, and public transportation studies.

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William Balzer, Ph.D.
William Balzer, Ph.D.

Senior Consultant, Job Satisfaction Research

William Balzer, Ph.D., is a professor of I-O psychology and dean of BGSU Firelands College. He serves as co-director of the Job Satisfaction Research Team, and has been actively involved in ongoing efforts to monitor and improve the psychometric properties of the JDI and JIG measures of job satisfaction as well as maintain updated national norms.

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Allison Birnkrant, B.S.
Allison I. Birnkrant, B.S. in Marketing

Project Manager and Assistant Director of Sales and Marketing

Allison I. Birnkrant is a Project Manager at Amplitude Research and also Assistant Director of Sales and Marketing. She is involved in all aspects of survey administration including programming and administration, and web panel management.

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Milan Nikolic, B.S. in Electrical Engineering
Milan Nikolic, B.S. in Electrical Engineering

Senior Oracle DBA

Milan Nikolic has over 11 years of IT experience in database technology; client/server and web based systems design; database integration and systems administration; software for automated systems; and systems for pattern recognition.    

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Marketing Research Association

Interactive Marketing Research Organization

American Marketing Association