GROSSO UNIVERSITY

Grosso University
Testimonials

TESTIMONIALS

Grosso University Video Testimonials

Watch real success stories from businesses transformed by Grosso's sales training.

Windows Plus

Nothing Works Like This

I'm at my 6-week mark, and you never know what to expect. Being able to ask questions and interact live is extremely helpful. I knew it was good, but I didn't know it was this good. After 15 years in the Marine Corps and attending 10 sales schools, I’ve never seen anything like this.

Mark Mason

6 Weeks On The Team
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Krumwiede Home Pros

Respond Without Thinking

Respond instinctively and master overcoming objections. The Grosso Bootcamp is an invaluable tool for keeping your skills sharp. Whether you're new to the 10-step process or looking to refine your techniques, this bootcamp will help boost your sales. I highly recommend it for anyone serious about increasing their results.

Sales Team Member

7 Years Of Experience
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New South Window Solutions

Effectively Go Up Against Competition

This event was one of the most engaging I’ve attended in a long time, keeping me focused from start to finish. I took plenty of valuable notes that I can’t wait to bring to our sales meeting on Monday. The content was structured with practical, easy-to-implement strategies that fit seamlessly into our daily practices.

Dave Meehan

Tampa Market President
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Remodel USA

Best Sales Training Seminar

My favorite part was focusing on team and personal goals while using the right tools to succeed. I’ve attended other industry sales seminars, but this was by far the best sales training seminar I’ve been to. Dominic’s in-depth research on our products made the training even more informative and impactful.

Faith Freming

Regional Manager
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GROSSO UNIVERSITY

Hear From Our Actual Customers

See why business owners everywhere trust Grosso University with their team members.

Tom V
June 2023

Enjoyed everything about training. Especially enjoyed Dan teaching us. Thank you Dan for everything!

Kyle Sencuk
April 2023

The next level in sales training is here. This training will make you great, or it make you quit sales all together.

Travis Towell
January 2024

Some great stuff, one point of critique would be to spend less time on the merits of your support programs that are part of the system and more about what they found i.e. rilla voice.

Molly Murphy
February 2024

Coming into the home improvement sales industry with no knowledge whatsoever, after two weeks working with Dan Coomes-Barry, i am so surprised at how much I’ve learned. Grosso University’s 11 Step Breakdown is rigorous to say the least, and I’m not joking when I say that I’ve learned more here than I have in a semester long business class. My entire mindset surrounding sales has changed to set me up for success in the field. While the course is just two weeks long, I have up to date and evolving video resources available to me whenever I need them, as well as the invaluable peace of mind knowing that Dan is a going to be there to answer any questions I have down the road. This is an investment that is 100% worth it, and with the correct application and a positive mindset, I can confidently say that it will change your life for the better. Put in the work, you won’t regret it.

Alex Johansen
March 2022

A rigorous and effective training. The instructors are awesome, masters of their universe.

Benny Smith
April 2024

Absolutely worth every penny! I wish I had this training when I first started in sales. It’s a lifetime of sales experience in just 2 weeks, but worth the challenge. No pain no gain!

Jonathan Oregel
September 2024

Dan is such a great teacher. He is entertaining and engaging. He knows so much it is impossible to absorb all of it. Wish the course was longer.

brandonstudy
May 2023

Amazing training! This is exactly what I was hoping for. I wanted to learn the nuances of effective sales, this way way more than I thought I signed up for!

Dylan Sigel
June 2023

The grosso university home improvement sales training class is the best and most interactive training class iv been a part of and has been life changing. Thank you so much for this opportunity.

Alexander Cook
March 2024

Dominic provided our leadership team with an impactful training during our annual conference. Each time I’ve heard him address a group I leave with several pages of notes. Glad that we are partnered with him and his training platform!

Rebecca Castaneda
December 2023

Dan Coomesbarry is both entertaining and knowledgeable whilst communicating the most comprehensive and in-depth sales training program I’ve had the opportunity to attend. I’m excited to put into practice what I have learned. Thank you Grosso University!

Scott Boehmke
May 2023

Dan was an outstanding, knowledgeable, engaging, sincere instructor, that made the training fun and super informative. You can tell he sincerely loves teaching and paying his vast knowledge of the industry forward in a sincere, and humble manner

Aaron Nakama
May 2024

Had an amazing experience training with Grosso University. Tons of very knowledgeable information that have been tried and tested through substantial personal sales experience that they have been very kind and helpful to share with us.

Dominic Mazzotta
July 2024

Dan is the man. Grosso has helped me take my sales skills to the next level. The best training you could ever get to become an elite sales rep!!

Alexis Arnold
October 2024

I’ve spent the last 2 weeks learning from Dan and I have to say that I’ve accumulated so much knowledge that I will 100% be utilizing. You can tell he takes pride in what he does and it translates very well. The things he has taught me these past couple of weeks will have a huge impact on my career and also my personal life. Thank you Dan & Grosso University!

Tom V
June 2023

Enjoyed everything about training. Especially enjoyed Dan teaching us. Thank you Dan for everything!

Kyle Sencuk
April 2023

The next level in sales training is here. This training will make you great, or it make you quit sales all together.

Travis Towell
January 2024

Some great stuff, one point of critique would be to spend less time on the merits of your support programs that are part of the system and more about what they found i.e. rilla voice.

Molly Murphy
February 2024

Coming into the home improvement sales industry with no knowledge whatsoever, after two weeks working with Dan Coomes-Barry, i am so surprised at how much I’ve learned. Grosso University’s 11 Step Breakdown is rigorous to say the least, and I’m not joking when I say that I’ve learned more here than I have in a semester long business class. My entire mindset surrounding sales has changed to set me up for success in the field. While the course is just two weeks long, I have up to date and evolving video resources available to me whenever I need them, as well as the invaluable peace of mind knowing that Dan is a going to be there to answer any questions I have down the road. This is an investment that is 100% worth it, and with the correct application and a positive mindset, I can confidently say that it will change your life for the better. Put in the work, you won’t regret it.

Alex Johansen
March 2022

A rigorous and effective training. The instructors are awesome, masters of their universe.

Benny Smith
April 2024

Absolutely worth every penny! I wish I had this training when I first started in sales. It’s a lifetime of sales experience in just 2 weeks, but worth the challenge. No pain no gain!

Jonathan Oregel
September 2024

Dan is such a great teacher. He is entertaining and engaging. He knows so much it is impossible to absorb all of it. Wish the course was longer.

brandonstudy
May 2023

Amazing training! This is exactly what I was hoping for. I wanted to learn the nuances of effective sales, this way way more than I thought I signed up for!

Dylan Sigel
June 2023

The grosso university home improvement sales training class is the best and most interactive training class iv been a part of and has been life changing. Thank you so much for this opportunity.

Alexander Cook
March 2024

Dominic provided our leadership team with an impactful training during our annual conference. Each time I’ve heard him address a group I leave with several pages of notes. Glad that we are partnered with him and his training platform!

Rebecca Castaneda
December 2023

Dan Coomesbarry is both entertaining and knowledgeable whilst communicating the most comprehensive and in-depth sales training program I’ve had the opportunity to attend. I’m excited to put into practice what I have learned. Thank you Grosso University!

Scott Boehmke
May 2023

Dan was an outstanding, knowledgeable, engaging, sincere instructor, that made the training fun and super informative. You can tell he sincerely loves teaching and paying his vast knowledge of the industry forward in a sincere, and humble manner

Aaron Nakama
May 2024

Had an amazing experience training with Grosso University. Tons of very knowledgeable information that have been tried and tested through substantial personal sales experience that they have been very kind and helpful to share with us.

Dominic Mazzotta
July 2024

Dan is the man. Grosso has helped me take my sales skills to the next level. The best training you could ever get to become an elite sales rep!!

Alexis Arnold
October 2024

I’ve spent the last 2 weeks learning from Dan and I have to say that I’ve accumulated so much knowledge that I will 100% be utilizing. You can tell he takes pride in what he does and it translates very well. The things he has taught me these past couple of weeks will have a huge impact on my career and also my personal life. Thank you Dan & Grosso University!