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Reviews

Google reviews from home improvement sales professionals and owners who have trained with Grosso University, shown in full and unedited.

February 10, 2026

Review by Veronica Believes

Not only does Grosso provide world class training in sales. They are top notch Life coaches! You’ll walkout filling like you can conquer the world!

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February 7, 2026

Review by Florence landa

Grosso University has the best events! Dominic Caminata and Dan Coomes-Barry are very inspiring and passionate about what they teach! I recommend their events…

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February 5, 2026

Review by Dr. InJun Chong

As the saying goes...people come into our lives for a season or a reason! I am grateful to share that Dominic and the Grosso University team have been both for…

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January 22, 2026

Review by Sean Farkas

This value of this training is unquantifiable. I have been in sales for a little over 5 years and I feel like I was able to learn more in these two weeks than…

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January 22, 2026

Review by Molly Nagel

Highly recommend Grosso University! I came into the program with no formal sales background and am leaving feeling equipped to be a closer. Dan does a great…

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January 22, 2026

Review by Mandi D

Incredible class, really enjoyed the training with Dan, thanks guys!!

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January 22, 2026

Review by Shayla prevette

Huge fan of Dan and Dominique’s trainings for several years! It was an honor to actually attend a 2 week video session training this past week! The repetition…

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January 22, 2026

Review by Jacob Talton

I been in the sales industry for 15 years. This is the best sales training.

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January 22, 2026

Review by Brian Hospes

This is by far and away the best sales class I have taken. Dan was awesome ! Entertaining , engaging and knowledgeable.

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January 22, 2026

Review by Ennis Geoff Brown

Loved Dan! Super thorough, funny and overall a great leader and teacher! I’m ready to go make a million!

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January 17, 2026

Review by Christopher Smith

Excellent Training for Sales Closers. Interactive and practical sessions that prepare sales professionals with all the tools necessary to excel!

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January 17, 2026

Review by Joey Bailey

Grosso training fills you with true knowledge from the industry and helps you hone in and learn skills that will help you thrive in the industry.

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January 17, 2026

Review by Kasie Muchler

Unbelievable experience!!!

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January 17, 2026

Review by Kirk Stevens

I attended the 2 day event with Grosso University with Dominic and Dan . I have been in sales for 30 years. The system they have is life changing. Thanks Kirk…

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January 17, 2026

Review by Chris Develice

Great 2 day investment into myself! Much needed!!

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January 17, 2026

Review by Christy Bice

The sales knowledge that they teach is literally the best!!!

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January 17, 2026

Review by Nathan G. Ramos

Invaluable information from experienced professionals that is going to take me to the next level in my area of expertise. So grateful to have been taught new…

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January 17, 2026

Review by Thomas Daly

Great training session amazing 2 days Ty gentlemen

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January 17, 2026

Review by Saesha North

Giving 5 stars when 10 was earned. Always great time, masterful delivery and great reminders of things so easily forgotten in the day to day of this industry.…

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December 18, 2025

Review by Michael DeVine

Just finished training through Grosso University, honestly, it was fantastic. No hype. Just clear, structured sales training that actually works in real…

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December 18, 2025

Review by ZTWENTY3 z23

This class was my introduction to sales. This 2 week crash course contained everything I need and more. Highly recommended!

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December 18, 2025

Review by Randall Herman

Dan is the man! Teaches the process in a way that feels like you are to a friend and truly wants you to succeed! Highly recommend no matter the level of…

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December 18, 2025

Review by Devon Willett

The best sales training courses I have ever been through and I have been through many. Dan is a phenomenal trainer very fluid and knowledgeable. Super…

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December 18, 2025

Review by Jeffrey Mazzarelli

Awesome program! Dan has an endless wealth of knowledge and a very smooth delivery. This program will transform our business!!

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