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 !
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…
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.…
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.
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…
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!
August 21, 2025
Review by Jim Burgess
Top o the line training!
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.…
August 21, 2025
Review by Sam Curto
Very educational in depth!
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…
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…
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…
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…
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…
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…
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!!!!!
August 6, 2025
Review by Nathan Lemcke
Amazing experience! Would suggest any sales professional to attend! Highly recommended!
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.
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…
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…
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…
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.
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…
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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