
What customers say
The testimonials for John Nelson's Sandler Sales Training highlight a transformative experience for participants, emphasizing significant growth in confidence, clarity, and sales acumen. Many users praised John's exceptional facilitation skills, noting his genuine enthusiasm, empathy, and ability to create a supportive learning environment. Several testimonials pointed out the immediate return on investment in their businesses and the practicality of the Sandler techniques, which helped streamline their sales processes and develop meaningful client relationships. Participants found John's approach refreshing, as he fosters a mindset that prioritizes authentic interactions over transaction-focused selling. Overall, the feedback reflects a deep appreciation for both the course content and John's committed mentorship, making many eager to continue learning from him in the future.
Review highlights
CEO
CEO
Sep 4, 2026
Sep 4, 2026
Director of Sales and Business Development, Bravo Team
"The biggest shift?" When I started working with John, I was brand new to sales. With an engineering background, I had just transitioned into a Business Development role with no formal sales training and the task of building our company's sales structure, process, and team from the ground up. Honestly, I never liked the idea of sales. It always felt too pushy, too forced. I struggled with being assertive and showing up as an equal in a business conversation. Working with John one-on-one through Sandler changed that. I've since grown into a Sales Director role, leading a team while continuing to drive company growth. I stopped operating with a "the customer is always right" mindset and started showing up with equal business stature. I know what our company brings to the table, and we're focused on finding clients who are the right fit, not just any client. The goal is partnership, not just a transaction. One of the most tangible changes has been in how we qualify opportunities. In the past, clients would drag us through a long sales process and ghost us after receiving a proposal. Now we have the tools to qualify upfront, set clear expectations, and shorten our sales cycle. A quick no is still a win and Sandler taught me that. If you're considering Sandler, especially if you never saw yourself as a salesperson, this is the training that will change how you think, communicate, and lead.
Director of Sales and Business Development, Bravo Team
"The biggest shift?" When I started working with John, I was brand new to sales. With an engineering background, I had just transitioned into a Business Development role with no formal sales training and the task of building our company's sales structure, process, and team from the ground up. Honestly, I never liked the idea of sales. It always felt too pushy, too forced. I struggled with being assertive and showing up as an equal in a business conversation. Working with John one-on-one through Sandler changed that. I've since grown into a Sales Director role, leading a team while continuing to drive company growth. I stopped operating with a "the customer is always right" mindset and started showing up with equal business stature. I know what our company brings to the table, and we're focused on finding clients who are the right fit, not just any client. The goal is partnership, not just a transaction. One of the most tangible changes has been in how we qualify opportunities. In the past, clients would drag us through a long sales process and ghost us after receiving a proposal. Now we have the tools to qualify upfront, set clear expectations, and shorten our sales cycle. A quick no is still a win and Sandler taught me that. If you're considering Sandler, especially if you never saw yourself as a salesperson, this is the training that will change how you think, communicate, and lead.
Sep 4, 2026
Sep 4, 2026
Co-CEO, Standard Fiber
Co-CEO, Standard Fiber
Jul 1, 2026
Jul 1, 2026
VP of Sales
VP of Sales
Aug 11, 2026
Aug 11, 2026
Strategic Partnerships, WattTime
Strategic Partnerships, WattTime
Jul 30, 2026
Jul 30, 2026
Founder @ Raise Insurance Solutions
I took the Sandler Essentials with John Bartlett Nelson. While I had limited familiarity with Sandler through a prior coaching relationship, this deep dive into the meat of the teachings has produced an immediate return on investment in my business. First you have the content which is top notch. It works Has deep value for sales teams business owners anybody in a sales environment will benefit. Second, you have the instructor who creates context, understanding, rationale, customization, and problem-solving for the student. There's so much inside of the Sandler system that it takes time to digest the power and opportunity I feel I'm barely scratching the surface and can't wait to master these lessons and implement them further in my business practice. John, you've been a real partner in my business and have lit a fire underneath me that is burning strong and creating more benefit for more people and for that I will always be grateful. I can't say enough good things about the work you're doing. Gratefully, Ezra Herzog Founder/Benefits Advisor @ Raise Insurance Solutions Small and Mid Sized Employee Benefits Insurance Producer
Founder @ Raise Insurance Solutions
I took the Sandler Essentials with John Bartlett Nelson. While I had limited familiarity with Sandler through a prior coaching relationship, this deep dive into the meat of the teachings has produced an immediate return on investment in my business. First you have the content which is top notch. It works Has deep value for sales teams business owners anybody in a sales environment will benefit. Second, you have the instructor who creates context, understanding, rationale, customization, and problem-solving for the student. There's so much inside of the Sandler system that it takes time to digest the power and opportunity I feel I'm barely scratching the surface and can't wait to master these lessons and implement them further in my business practice. John, you've been a real partner in my business and have lit a fire underneath me that is burning strong and creating more benefit for more people and for that I will always be grateful. I can't say enough good things about the work you're doing. Gratefully, Ezra Herzog Founder/Benefits Advisor @ Raise Insurance Solutions Small and Mid Sized Employee Benefits Insurance Producer
Jul 26, 2026
Jul 26, 2026
Founder & Managing Partner, L. Bailey Search Associates
Big Thumbs Up For Me!
“The mindset work in this training has been a game-changer for me. It helped rebuild my confidence and reminded me that I bring equal value to my buyers. The 30-second commercial exercise has also been incredibly useful—it's something I now keep ready for every new interaction. What stood out most was the genuine enthusiasm and care our trainer showed for our success. The ongoing encouragement, practical coaching, and even the way they connected us with others for professional synergy made this experience exceptional. This training wasn’t just valuable—it was enjoyable and energizing. Big thumbs up from me!”
Founder & Managing Partner, L. Bailey Search Associates
Big Thumbs Up For Me!
“The mindset work in this training has been a game-changer for me. It helped rebuild my confidence and reminded me that I bring equal value to my buyers. The 30-second commercial exercise has also been incredibly useful—it's something I now keep ready for every new interaction. What stood out most was the genuine enthusiasm and care our trainer showed for our success. The ongoing encouragement, practical coaching, and even the way they connected us with others for professional synergy made this experience exceptional. This training wasn’t just valuable—it was enjoyable and energizing. Big thumbs up from me!”
Oct 17, 2025
Oct 17, 2025
Business Development Executive, BDR.ai
Business Development Executive, BDR.ai
Mar 26, 2026
Mar 26, 2026
AeroBook
AeroBook
Nov 25, 2025
Nov 25, 2025
Feb 10, 2020
Feb 10, 2020
Biz Dev Badass - Owner / Founder
Biz Dev Badass - Owner / Founder
Aug 6, 2026
Aug 6, 2026
Mindful Leadership Executive Coaching
I took John's Essentials course and it had immediate impact on my sales success! I highly recommend this course to professional services providers excellent in what they provide, and want to be proficient in sales to create a successful business.
Mindful Leadership Executive Coaching
I took John's Essentials course and it had immediate impact on my sales success! I highly recommend this course to professional services providers excellent in what they provide, and want to be proficient in sales to create a successful business.
Aug 24, 2026
Aug 24, 2026
Sr. Sales Manager Custom Solutions, IDC
When John became the manager of our Western Region, he accomplished something that few top-performing salespeople do successfully: he made a seamless transition into leadership. He didn't just continue to perform at a high level—he elevated the performance of everyone around him. As a first-time manager, I benefited tremendously from John's guidance and mentorship. He created an environment built on trust, accountability, collaboration, and encouragement. His coaching challenged me to think differently, grow as a leader, and consistently strive to bring out the best in both myself and my team.
What truly sets John apart is his ability to coach and develop sales professionals. He has a unique talent for quickly identifying both strengths and opportunities for improvement, then translating those insights into practical, actionable strategies that drive measurable results. John doesn't believe in one-size-fits-all solutions. He tailors his coaching to the individual and the organization, helping sales leaders and sales teams improve performance, strengthen customer relationships, and build lasting confidence. He develops people, not just sales results, and that's what makes him such an effective sales coach and consultant. Beyond his leadership, John is simply a pleasure to work with. I always appreciated our thoughtful conversations, his willingness to share his experience, and his genuine investment in the success of others.
I recommend John without reservation to any organization looking to elevate its sales performance. Whether he's coaching individual sales professionals, developing frontline sales managers, or partnering with executive leadership as a trusted sales consultant, John brings the experience, insight, and practical approach to create meaningful, lasting results. If you're looking for someone who can help your sales organization grow, improve execution, and build a stronger sales culture, John is an outstanding choice.
Sr. Sales Manager Custom Solutions, IDC
When John became the manager of our Western Region, he accomplished something that few top-performing salespeople do successfully: he made a seamless transition into leadership. He didn't just continue to perform at a high level—he elevated the performance of everyone around him. As a first-time manager, I benefited tremendously from John's guidance and mentorship. He created an environment built on trust, accountability, collaboration, and encouragement. His coaching challenged me to think differently, grow as a leader, and consistently strive to bring out the best in both myself and my team.
What truly sets John apart is his ability to coach and develop sales professionals. He has a unique talent for quickly identifying both strengths and opportunities for improvement, then translating those insights into practical, actionable strategies that drive measurable results. John doesn't believe in one-size-fits-all solutions. He tailors his coaching to the individual and the organization, helping sales leaders and sales teams improve performance, strengthen customer relationships, and build lasting confidence. He develops people, not just sales results, and that's what makes him such an effective sales coach and consultant. Beyond his leadership, John is simply a pleasure to work with. I always appreciated our thoughtful conversations, his willingness to share his experience, and his genuine investment in the success of others.
I recommend John without reservation to any organization looking to elevate its sales performance. Whether he's coaching individual sales professionals, developing frontline sales managers, or partnering with executive leadership as a trusted sales consultant, John brings the experience, insight, and practical approach to create meaningful, lasting results. If you're looking for someone who can help your sales organization grow, improve execution, and build a stronger sales culture, John is an outstanding choice.
Aug 5, 2026
Aug 5, 2026
Aug 11, 2020
Aug 11, 2020