Mr. Nieder-Westermann joined Waller Hall Research and The Henne Group in April 2015. Prior to joining the company, Mr. Nieder-Westermann was with Lufthansa German Airlines as a Global Key Account Manager before taking over the position of District Sales Manager for New York. He brings with him over 15 years of Key Account management background, sales and business development, client procurement processes, and client management. As the District Sales Manager for the New York Lufthansa Group sales team, he has taken over as manager of Waller Hall Research as well as Sales and Marketing, and Human Resources for both offices.

Lisa Kunkel, Assistant Manager

Telephone: +1(307) 213-6168

Fax: +1(307) 222-6882


648 5th Avenue North
Greybull, WY 82426

Telephone:  +1 (307)213-6168
Fax: +1 (307)222-6882

William Mumford, Project Supervisor

Mr. Mumford has been at Waller Hall Research for 10 years, first as an Interviewer and currently as a Project Assistant and Supervisor. As a Project Assistant, Mr. Mumford’s responsibilities include researching project information, data harvesting, and calling when needed. As a supervisor, he is involved in training new interviewers upon hire and is present during calling hours to answer questions and assist interviewers with day-to-day issues as they arise. Mr. Mumford has been a long-standing member of the local community. Prior to joining the Waller Hall team, Mr. Mumford worked as a Certified Nursing Assistant (CNA) at the North Big Horn County Hospital for six years with responsibilities that included assisting elderly individuals with routine care. Mr. Mumford studied at Northwest College in Powell, WY, majoring in communication. 

​​​​​Mr. Henne received his training in survey methods and survey research design from the Eagleton Institute at Rutgers University. He has been engaged in the survey research field for over 35 years. In that time, he has directed hundreds of quantitative and qualitative studies, conducted thousands of in-depth interviews and focus groups, and written numerous reports to reflect this work. His clients have included the Centers for Disease Control and Prevention, the U.S. Securities and Exchange Commission, the University of California at San Francisco, the National Science Foundation, and the Environmental Protection Agency. Mr. Henne has an M.A. in Political Science from Rutgers University (1979), and a B.A. in Political Science from Rutgers College (1977). He is active in the American Association for Public Opinion Research (AAPOR). 

Ralph Nieder-Westermann, V.P. of Sales and Marketing

Meet our team

Mrs. Kunkel brings a background in print journalism to Waller Hall Research and The Henne Group team, jumping on board in 2019. With a B.A. in Journalism from the University of Montana (2004), Mrs. Kunkel has worked for numerous local and regional newspapers and magazines across Montana and Wyoming. Her passion for visual storytelling as a photographer has transformed into helping others through research. As the Assistant Manager of the Wyoming office, she also serves as a lead agent for help desk support. 

​​Jeff Henne, M.A., President and CEO