Proven expertise and know-how
SommerYeager took psycholinguistic science and decision-making technology to the next level.
Like no other, we understand the mechanisms of language and its effects on behavior. With our approach we can accurately predict behavior, as well as diagnose and treat behavioral and performance issues.
State-of-the-art products and services
SommerYeager delivers state-of-the-art high quality products and services, based on the latest scientific developments in decision-making and behavioral technology.
Over the past 40 years, our technology and expertise has been in wide use in the Fortune 500 companies.
Meet our leadershipMatching people to job situations requires knowing who has the motivational drive and talent to fulfill the organization’s needs both now and in the future. Learn more about the SommerYeager team and the expertise they bring in to their customers with The Sommer Survey
Dr. Joseph Yeager, Ph.D.
As a licensed psychologist and developer and intellectual owner of the Yeager Decision Strategy Model, Dr. Yeager is considered by many to be the world’s leading expert on persuasion and behavior change using linguistic, psycholinguistic and rapid-change behavioral methodologies on an individual, group and mass audience scale. (read more)
Linda Sommer, Ph.D.
As a principal of SommerYeager, LLC, Dr. Sommer has expanded the firm’s leading edge technology into a highly visible force within the international business community, garnering a strong following in numerous industries. Sommer provides state of the art solutions and answers unobtainable by traditional means. (read more)
Christophe Geerkens – EU Partner
Christophe’s unique international experience as a management consultant adds significant value to client situations. His expertise in communications and decision making resonates with decision makers. His experience ranges from developing leadership and communication skills in decision makers to managing executive talent and culture integration. (read more)