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
Open Video 1
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
Open Video 1
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
Open Video 1
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
Open Video 1

GROSSO UNIVERSITY

Hear From Our Actual Customers

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

Anna Mack
March 2022

Loved this experience. Dan and Corwin were amazing and thorough every step of the way! They really care and are passionate about the material and our success which is very encouraging! Thank you!!

steve nelson
June 2024

Learned a ton and I have been doing this for a long time.

SIW
April 2023

Took this course and absolutely loved it, i have been waiting for a program like this to help me increse my sales in my window industry, i learned so much , it definatly incresed my sales these guys dedinatly know what they are doing i definatly recommend it

Josh McCurdy
October 2024

Top shelf experience! Dan C. was great to work with. Very straightforward and clear communication. Highly recommended.

Armando Martin
September 2023

I honestly have to say I’ve been doing sales for over I don’t know 30 & 40 years or every company that I’ve ever worked for they don’t spend the time to train individuals. This company is amazing Daniel.Coomesbarry great instructor takes his time very patient with everybody I will honestly recommend this company to everyone.

Vincent Sun
November 2024

loved my experience at grosso leadership summit, food was fantastic, shoutout to lisa for making this event happen + DJ pauly b

Susan Mccarty
December 2024

AMAZING sales training from Dominic and Dan! Highly recommend!

Devin Rutt
February 2024

DAN IS THE MAN! Very knowledgeable and has great advice & tips for anyone trying to better there skills!

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.

Jeremy Atkinson
January 2024

Grosso University is the real deal. I come from restoration roofing sales and did very well clearing 1 million in net sales every year for 3 years straight. The company I currently work for pivoted from a restoring roofing model into a retail sales model. I was tasked with the responsibility to build and train a retail one stop sales team for roofing, siding, windows, & showers. I quickly realized that I sold all my previous jobs on knowledge, authenticity, and charm but no real system was in place. How do you expect to train a one stop sales team if your sales manager can’t even right out a proven sales system. Well good news, they don’t have to. After months of looking I finally landed on Grosso University. I knew after meeting with Dominic & his team they were the ones I wanted to work with. Once the decision was made I put in maximum effort to learn this system where i could posses the skill to train it and that’s what I did. This system along with intentional effort to learn / implement allowed me to build a team from 3 million to 10.1 million in three years. These are good people and if you’re willing to learn you will possess a life changing skill that keeps on giving.

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.

Kellie Caminata
March 2022

No exaggeration, Corwin and Dan delivered some of the best sales training I’ve ever been a part of! The Sales Academy was by far the most comprehensive and effective training you’ll find anywhere! Thanks Grosso University for giving so many salespeople the tools to become sales warriors! Yes, You are a Closer!

Ivan Glasgow
July 2024

Dan is the man. This training was by far the best training I’ve been through and I’ve been through multiple training programs before. 10/10…. correction 11/10.

Nathan Gray
January 2024

Dan is great at helping you learn while also making it fun. Grosso University will definitely help you raise your game.

Tom V
June 2023

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

Anna Mack
March 2022

Loved this experience. Dan and Corwin were amazing and thorough every step of the way! They really care and are passionate about the material and our success which is very encouraging! Thank you!!

steve nelson
June 2024

Learned a ton and I have been doing this for a long time.

SIW
April 2023

Took this course and absolutely loved it, i have been waiting for a program like this to help me increse my sales in my window industry, i learned so much , it definatly incresed my sales these guys dedinatly know what they are doing i definatly recommend it

Josh McCurdy
October 2024

Top shelf experience! Dan C. was great to work with. Very straightforward and clear communication. Highly recommended.

Armando Martin
September 2023

I honestly have to say I’ve been doing sales for over I don’t know 30 & 40 years or every company that I’ve ever worked for they don’t spend the time to train individuals. This company is amazing Daniel.Coomesbarry great instructor takes his time very patient with everybody I will honestly recommend this company to everyone.

Vincent Sun
November 2024

loved my experience at grosso leadership summit, food was fantastic, shoutout to lisa for making this event happen + DJ pauly b

Susan Mccarty
December 2024

AMAZING sales training from Dominic and Dan! Highly recommend!

Devin Rutt
February 2024

DAN IS THE MAN! Very knowledgeable and has great advice & tips for anyone trying to better there skills!

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.

Jeremy Atkinson
January 2024

Grosso University is the real deal. I come from restoration roofing sales and did very well clearing 1 million in net sales every year for 3 years straight. The company I currently work for pivoted from a restoring roofing model into a retail sales model. I was tasked with the responsibility to build and train a retail one stop sales team for roofing, siding, windows, & showers. I quickly realized that I sold all my previous jobs on knowledge, authenticity, and charm but no real system was in place. How do you expect to train a one stop sales team if your sales manager can’t even right out a proven sales system. Well good news, they don’t have to. After months of looking I finally landed on Grosso University. I knew after meeting with Dominic & his team they were the ones I wanted to work with. Once the decision was made I put in maximum effort to learn this system where i could posses the skill to train it and that’s what I did. This system along with intentional effort to learn / implement allowed me to build a team from 3 million to 10.1 million in three years. These are good people and if you’re willing to learn you will possess a life changing skill that keeps on giving.

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.

Kellie Caminata
March 2022

No exaggeration, Corwin and Dan delivered some of the best sales training I’ve ever been a part of! The Sales Academy was by far the most comprehensive and effective training you’ll find anywhere! Thanks Grosso University for giving so many salespeople the tools to become sales warriors! Yes, You are a Closer!

Ivan Glasgow
July 2024

Dan is the man. This training was by far the best training I’ve been through and I’ve been through multiple training programs before. 10/10…. correction 11/10.

Nathan Gray
January 2024

Dan is great at helping you learn while also making it fun. Grosso University will definitely help you raise your game.

Tom V
June 2023

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