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US Spokespeople

Tacy Byham, Ph.D.
Chief Executive Officer
Tacy can provide an expert opinion regarding trends in leadership development, executive development, and assessment. Read Full Bio
William C. Byham, Ph.D.
DDI Founder and Executive Chairman
Bill Byham can provide an expert opinion on managing an older workforce, succession management, empowerment, multirater (360°) feedback, assessment centers, selection, training, and other trends in human resources. Read Full Bio
Matthew J. Paese, Ph.D.
Senior Vice President, Succession Management & C-Suite Services
Matt can provide an expert opinion on CEO turnover, succession management, executive development and leadership assessment. Read Full Bio
Douglas Reynolds, Ph.D.
Executive Vice President, Innovations and Technology
Doug directs research and development for DDI’s assessment and technology products, and is responsible for our global technology infrastructure and product implementations. He is an expert on assessment, technology, and regulatory issues. Read Full Bio
Evan Sinar, Ph.D.
Chief Scientist and Vice President, Center for Analytics and Behavioral Research (CABER)
Evan serves as a thought leader for DDI on topics such as leadership development, talent management analytics, data visualization, generational differences, and social media. Read Full Bio
Audrey Smith, Ph.D.
Senior Vice President
Audrey can provide an expert opinion on succession management, executive development, and executive coaching. Read Full Bio
Talk to an Expert: US Spokespeople
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