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Mark Jeffries

Mark Jeffries

Art of Business Influence - Selling without Selling

Mark Jeffries BIO, 2020 Author, Keynote Speaker and former Merrill Lynch stockbroker, Mark Jeffries, has become a trusted adviser and communications consultant to some of the world's largest and most successful corporations, agencies and partnerships. Dividing his time mostly between The United States, Canada and Europe, Mark is invited to deliver his highly effective keynotes on 'Business Communication, Influence & Presentation' to audiences across many industries. His speeches are relevant, ...

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Mark Jeffries BIO, 2020

Author, Keynote Speaker and former Merrill Lynch stockbroker, Mark Jeffries, has become a trusted adviser and communications consultant to some of the world’s largest and most successful corporations, agencies and partnerships.

Dividing his time mostly between The United States, Canada and Europe, Mark is invited to deliver his highly effective keynotes on ‘Business Communication, Influence & Presentation’ to audiences across many industries. His speeches are relevant, entertaining, and filled with instantly useable takeaway ideas.

Mark has also mastered a fascinating niche – moderating major corporate events. He has rapidly become the go-to person for facilitating, moderating and ‘MC-ing’ multinational events for large and small organizations around the world. As well as running countless industry panels and chatting with more than 150 C-Suite execs, on stage, Mark has also interviewed many celebrities including Will Smith, Richard Branson, Bob Mueller, Serena Williams, Michael Phelps, Janet Yellen and Michael J. Fox.

Mark has published two books: “What’s up with your Handshake?” and “The Art of Business Seduction” and has just launched 2 highly innovative and very engaging e-learning courses dedicated to elevating users into Trusted Advisors, Persuasive Communicators and Key Influencers.

Discussing the power of ‘Business Influence’ and ‘Networking 2.0’, Mark regularly appears as an expert guest on NBC’s Today Show, Fox Business, and BBC News and writes for The Huffington Post.

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Topics

The Art of Business Influence
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Videos

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The Art of Business Influence - A keynote by Mark Jeffries
PI World San Francisco 2019 Keynote Mark Jeffries: What Shall We Talk About?

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TESTIMONIALS

CLIENT TESTIMONIALS

The American Psychological Association was thrilled to have Dr. Antonia Novello as our speaker for the 2024 APA Convention. Dr. Novello was fantastic, and her presentation was a tremendous success. Thank you, Peter, for all your hard work in making this event such a resounding success.

American Psychological Association

For our annual Native American Heritage Month celebration, PDA Group arranged for John Echohawk to join us for a virtual moderated discussion. The program was thoughtful, engaging, and highly impactful for our audience of lawyers and professional staff. We are grateful for their partnership and look forward to working with them again.

Debevoise & Plimpton LLP

We have partnered with PDA Group on multiple successful events, including our charity luncheon with Lisa Edelstein and our Women’s Philanthropy Kickoff Event featuring Allegra Goodman. Their professionalism, expertise, and commitment to excellence make them an outstanding partner. Thank you for your exceptional work and continued support.

UJA-Federation

We have received so much fantastic feedback following our virtual event. It was an absolute success, and Sylvia Fowles was excellent. Thank you again to Sylvia and the entire team for your partnership!”

U.S. Bank

Kurt Warner was spectacular—he completely wowed the audience and solidified major leadership points. He was an amazing partner, and we will be talking about this experience for years to come. We will definitely leverage the PDA team for all of our speaking needs!”

Sysco Corporation

The events over the past two years went very well — everyone had a great time with Dr. Mark Esper in 2025, and Sam Hinkie led a very engaging Q&A with our Principal, Jean Reynolds, in 2024. Thank you for working with us these last two years; your support has been instrumental to the success of our programs!

Investcorp Strategic Capital Group

It was an absolute privilege to have Dr. Sanjay Gupta as our keynote speaker for the 2026 GME Leadership Conference. He delivered an outstanding address that resonated deeply and left a lasting impression on everyone in the room. The entire planning process was seamless and collaborative. It was a pleasure working together, brainstorming suggestions, and ultimately selecting the perfect fit for our event. We couldn’t have asked for a better experience.

HCA Healthcare

We had a fantastic day with Inge! She was very engaging with all those that attended. Her personal stories about the holocaust were very special and we were moved that she was willing to share them with everyone. Thank you again, PDA for all your hard work and dedication to make this program such a success!

Salt Lake Community College

It was a great pleasure to work with PDA Group! The communication was always prompt, friendly and helpful. We loved the speakers and events we booked through Mr. Peter Walker (PDA Group).

Western Michigan University

On behalf of myself and my organization Entertainment Unlimited the Campus Programming Board of Ferris State University, we thank you PDA and Dan for a successful event!! Dan was magnificent! Students really enjoyed the presentation. I know I did. Can’t wait to bring in more programs with PDA Group.

Ferris State University

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