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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.

August 21, 2025

Review by Justin Mcgarrity

I have been selling for four years and this is the best training i have received. My only complaint is that I didn’t learn about Grosso sooner ! Dans the man !

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August 21, 2025

Review by Christine Lewis

Anyone who needs training in construction sales, this is the place. I have learned so much from this company. Anyone can learn these techniques, and any…

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August 21, 2025

Review by Parker

Dan Coomesbarry is an absolute master at his craft. He’s a straightforward, knowledgeable, and entertaining mentor that makes two hours feel like two minutes.…

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August 21, 2025

Review by Matt Topp

Great class. Dan was a great teacher with tons of knowledge and answers to every question. Looking forward to using this sales system in the near future.

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August 21, 2025

Review by Evan Murray

Attending grosso was one of the best investments my company has done for me. The training was practical, inspiring, and immediately applicable to real sales…

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August 21, 2025

Review by Nick Markestad

Dan is awesome very relatable and the right person to teach this class. I learned alot and Dan made it very easy for that too be possible thanks!

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August 21, 2025

Review by Jim Burgess

Top o the line training!

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August 21, 2025

Review by Alex Wiernikowski

A truly eye-opening sales training experience. Loved our time with Dan and Dominic and the continued support after the training was over has been imperative.…

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August 21, 2025

Review by Sam Curto

Very educational in depth!

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August 13, 2025

Review by Maeghan Wrobel

Grosso is truly an incredible company with a genuine commitment to helping people succeed. The tools, strategies, and mindset shifts are been paramount to my…

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August 7, 2025

Review by Michael Lewis

World-Class Sales Coach Dominic absolutely crushed it as a guest speaker and host at our Closers Camp. From the moment he took the stage, he had our entire…

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August 7, 2025

Review by Jen

Thank you so much for this training! It was amazing. I have learned more in three days than I ever have. I hope we see you again at the next closers camp, so…

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August 7, 2025

Review by Alex

A Life-Changing Experience – Grosso University Delivers Beyond Expectations! Attending Grosso University has been one of the most transformative experiences…

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August 6, 2025

Review by Bill Bailey

The Grosso Closers Camp exceeded all expectations. Dominic is a wealth of knowledge and this training will absolutely make you money. Great experience and…

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August 6, 2025

Review by Curtis Hanson

Dominic is an ocean of knowledge, charismatic and funny. Puts out a ton of information in 3 days! Will be using what I’ve learned to “up” my close rate and…

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August 6, 2025

Review by Bronson Wills

What an experience!!Ive been in sales for 30 years and was glued to his presentation!! I can honestly say my team is going to jump leaps and bounds. LFG!!!!!

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August 6, 2025

Review by Nathan Lemcke

Amazing experience! Would suggest any sales professional to attend! Highly recommended!

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August 6, 2025

Review by Chase Hudson

Learned even more than I could have ever imagined. Dom was phenomenal, a highly skilled teacher and mentor. I recommend Dominic and Grosso University.

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August 6, 2025

Review by Matthew Stark

It was an incredible three days Learning all stages of sales and dissecting it from beginning to end. I can’t wait to see what an impact that this will make in…

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August 6, 2025

Review by Brett

World class training! DOM is an amazing home improvement sales guru unmatched in this industry! Thank you DOM for sharing your wealth of knowledge with us here…

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August 6, 2025

Review by Carson Green

The closers camp that Dom led for us was a fantastic time. An absolute tidal wave of information and a great time and learning experience. Our team will be the…

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August 6, 2025

Review by Paul Bennett

Fantastic training with Dominic and Grosso university. Learnt allot throughout the company from Events, Sales and Leadership/Management.

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August 6, 2025

Review by Benjamin Kester

If you’re in the home improvement industry this is hands down the best training you can receive. The in depth knowledge Dominic shares in his closing camp is…

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August 6, 2025

Review by Wyatt Garwick

Grosso was awesome, Dom did a great job, very thorough 1st closers camp, incredible value

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