David Guminski
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David Guminski Email & Phone Number

Territory Manager at GC Orthodontics America Inc.
Location: Keller, Texas, United States 8 work roles 1 school
1 work email found @klowenbraces.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@klowenbraces.com
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Role
Territory Manager
Location
Keller, Texas, United States
Company size

Who is David Guminski? Overview

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Quick answer

David Guminski is listed as Territory Manager at GC Orthodontics America Inc., a with 6 employees, based in Keller, Texas, United States. AeroLeads shows a work email signal at klowenbraces.com and a matched LinkedIn profile for David Guminski.

David Guminski previously worked as Account Executive at Gc Orthodontics America Inc. and Senior Regional Account Executive at Klowen Braces. David Guminski holds Bachelor Of Business Administration (Bba), Marketing/Marketing Management, General from Texas Christian University - M.J. Neeley School Of Business.

Company email context

Email format at GC Orthodontics America Inc.

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{first}@klowenbraces.com
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Profile bio

About David Guminski

Throughout my career in sales, most specifically medical device sales, I have continually proven myself by surpassing challenges, securing and maintaining accounts, and driving corporate growth through successful product promotion resulting in exceptionally high sales volumes. Allow me to share a few highlights from my career:• Developed 2 under-producing territories, growing combined revenue from $9.5M to $13.3M since 2010. Have averaged over 107% revenue growth year over year since 2011.• District of the year award winner 3 years in a row earning President’s Club status.• Maintained a minimum of 44% market share in highly competitive industry.• Earned ACE trainer status in 2015. Trained and coached “new hire” sales consultants during their 1st year on-boarding process.• Grew customer base 615% from 35 providers to over 250 providers in 4 years.With my energetic sales approach and focus on the customer, I have been able to build and retain clients by understanding who they are, what their needs are, and what solution will best serve them. I have built a reputation for being genuine and hard working. As a result, I have developed many strong customer relationships over my career.

Listed skills include Business Administration, Sales, Product Promotion, Team Building, and 11 others.

Current workplace

David Guminski's current company

Company context helps verify the profile and gives searchers a useful next step.

GC Orthodontics America Inc.
Gc Orthodontics America Inc.
Territory Manager
Keller, TX, US
Employees
6
AeroLeads page
8 roles

David Guminski work experience

A career timeline built from the work history available for this profile.

Senior Regional Account Executive

Fort Worth, Texas, United States

Sales Consultant

Nov 2010 - Dec 2018

Strategic Account Manager

3M

Dallas/Fort Worth Area

Jan 2008 - Apr 2010

Sales Consultant

United States

Sales Consultant-Central U.S.

Mar 2004 - Mar 2008
Team & coworkers

Colleagues at GC Orthodontics America Inc.

Other employees you can reach at gcorthodontics.com. View company contacts for 6 employees →

1 education record

David Guminski education

FAQ

Frequently asked questions about David Guminski

Quick answers generated from the profile data available on this page.

What company does David Guminski work for?

David Guminski works for GC Orthodontics America Inc..

What is David Guminski's role at GC Orthodontics America Inc.?

David Guminski is listed as Territory Manager at GC Orthodontics America Inc..

What is David Guminski's email address?

AeroLeads has found 1 work email signal at @klowenbraces.com for David Guminski at GC Orthodontics America Inc..

Where is David Guminski based?

David Guminski is based in Keller, Texas, United States while working with GC Orthodontics America Inc..

What companies has David Guminski worked for?

David Guminski has worked for Gc Orthodontics America Inc., Klowen Braces, Mechanodontics, Inc., Essilor, and 3M.

Who are David Guminski's colleagues at GC Orthodontics America Inc.?

David Guminski's colleagues at GC Orthodontics America Inc. include Pilar V, Erica Alunni, Dr.Mahmoud Soufi, Liz Schmitz Kane, and Patrick O’Shea.

How can I contact David Guminski?

You can use AeroLeads to view verified contact signals for David Guminski at GC Orthodontics America Inc., including work email, phone, and LinkedIn data when available.

What schools did David Guminski attend?

David Guminski holds Bachelor Of Business Administration (Bba), Marketing/Marketing Management, General from Texas Christian University - M.J. Neeley School Of Business.

What skills is David Guminski known for?

David Guminski is listed with skills including Business Administration, Sales, Product Promotion, Team Building, Onboarding, Medical Devices, Strategic Planning, and Leadership.

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