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NSA Designations
Professional Bio
Dr. Dennis Cummins, CSP, is an internationally recognized keynote speaker, sales and leadership communication expert, and bestselling author who helps organizations build trust, strengthen leadership, improve sales performance, and achieve measurable business results through more effective communication.
As Founder and CEO of SalesTalk Consulting, Dennis brings more than 25 years of experience and over 12,000 hours of live training across 50+ countries. His work focuses on helping sales professionals, executives, and organizations communicate with clarity, confidence, and authenticity to build trust, inspire action, and improve performance.
Through engaging keynote presentations, customized sales and leadership communication training, executive presentation coaching, and train-the-trainer programs, Dennis equips professionals with practical strategies they can immediately apply. His programs combine compelling storytelling, humor, audience interaction, and actionable insights that deliver value long after the event itself.
Dennis is also Co-Founder and Co-Chair of the C-Suite Network Corporate Speakers Council, where he helps advance the impact and effectiveness of professional speakers in the corporate marketplace.
He is the bestselling author of Invitational Selling and creator of the Connect → Convey → Convert™ framework, a practical approach to connecting with people, communicating value, and creating conversations that lead naturally to decisions and results.
As Founder and CEO of SalesTalk Consulting, Dennis brings more than 25 years of experience and over 12,000 hours of live training across 50+ countries. His work focuses on helping sales professionals, executives, and organizations communicate with clarity, confidence, and authenticity to build trust, inspire action, and improve performance.
Through engaging keynote presentations, customized sales and leadership communication training, executive presentation coaching, and train-the-trainer programs, Dennis equips professionals with practical strategies they can immediately apply. His programs combine compelling storytelling, humor, audience interaction, and actionable insights that deliver value long after the event itself.
Dennis is also Co-Founder and Co-Chair of the C-Suite Network Corporate Speakers Council, where he helps advance the impact and effectiveness of professional speakers in the corporate marketplace.
He is the bestselling author of Invitational Selling and creator of the Connect → Convey → Convert™ framework, a practical approach to connecting with people, communicating value, and creating conversations that lead naturally to decisions and results.
NSA Designations
CSP
Other Designations
DC
Expertise
Sales, Leadership & Achievement, Inspiration & Motivation
Contact Information
Dennis@DennisCummins.com