AeroLeads people directory · profile

John Gratz Email & Phone Number

Software Developer
Location: Knoxville, Tennessee, United States 6 work roles 2 schools
1 work email found @invizion.com 2 phones found area 865 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email j****@invizion.com
Direct phone (865) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Software Developer
Location
Knoxville, Tennessee, United States

Who is John Gratz? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Gratz is listed as Software Developer based in Knoxville, Tennessee, United States. AeroLeads shows a work email signal at invizion.com, phone signal with area code 865, and a matched LinkedIn profile for John Gratz.

John Gratz previously worked as Software Developer at Tegna and Software Developer at Invizion Llc. John Gratz holds Associate'S Degree, Computer Programming/Programmer, General, 4.0 from Pellissippi State Community College.

Company email context

Email format at invizion.com

This section adds company-level context without repeating John Gratz's masked contact details.

{first}.{last}@invizion.com
86% confidence

AeroLeads found 1 current-domain work email signal for John Gratz. Compare company email patterns before reaching out.

Profile bio

About John Gratz

Having a history in customer facing industries, I have tremendous people skills and work very well with others. I am a Knoxville native, so I am very adept at getting around this town and the others that surround. I enjoy developing software to increase business ease and efficiency. I love to solve the puzzles that computer programming provides.

Listed skills include Asp.Net Mvc, Entity Framework, Visual Studio, Networking, and 20 others.

6 roles

John Gratz work experience

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

Software Developer

Knoxville, Tennessee, United States

Worked on the Backend Development team where we updated and repaired a very large code-base. Utilized Azure Functions daily, creating ServiceBus, Http, and Timer triggersImproved the code through unit tests to save QA timeImplemented multiple Rss and Mrss feed ingestionsUtilized AWS Elemental Conductors for live news programming

Feb 2021 - Nov 2024

Software Developer

Oak Ridge, Tennessee

Mr. Gratz worked for InVizion, LLC, as subsidiary of Pro2Serve. He was tasked with working on the development team which provides production and maintenance of features involved with their InVizion Analyzer application. He is responsible for completing a variety of daily work orders involving new feature development, bug fixes and software updates and.

Oct 2017 - Nov 2020

Server/Bartender

Knoxville, Tennessee

Increased business as a bartender using skills of personal interaction with guests to gain a significant client base of return visitors who receive personal attention and high-level job quality.

Jun 2016 - Oct 2017

Intern

Knoxville, Tennessee Area

Improved agent efficiency in recording and managing over 500 reports per week for bus driver concerns in Knox County by utilizing.NET MVC framework to retire pen and paper and utilize SQL Server for all report storage and retrieval.

May 2017 - Sep 2017

Team Lead

Knoxville, Tennessee Area

Improved connectivity between local entrepreneurs and mentors to assist in private sector job growth. Also, increased data collection abilities of the non-profit organization to aid in reporting to the foundation that provide them grant funding.

Jan 2017 - May 2017

Communications Technician

Knoxville, Tennessee, United States

Became a reliable option to resolve issues that had previously become enigmas. As a team member, had a good working relationship with all co-workers and management alike. Was always trusted to get the job done. Gained extensive knowledge of Knoxville and surrounding areas, maintaining a perfect driving record.

Oct 2008 - Jun 2016
2 education records

John Gratz education

FAQ

Frequently asked questions about John Gratz

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

What is John Gratz's role at their current company?

John Gratz is listed as Software Developer.

What is John Gratz's email address?

AeroLeads has found 1 work email signal at @invizion.com for John Gratz.

What is John Gratz's phone number?

AeroLeads has found 2 phone signal(s) with area code 865 for John Gratz.

Where is John Gratz based?

John Gratz is based in Knoxville, Tennessee, United States.

What companies has John Gratz worked for?

John Gratz has worked for Tegna, Invizion Llc, Babalu Tacos & Tapas, Knox County Schools, and Knoxville Entrepreneur Center.

How can I contact John Gratz?

You can use AeroLeads to view verified contact signals for John Gratz, including work email, phone, and LinkedIn data when available.

What schools did John Gratz attend?

John Gratz holds Associate'S Degree, Computer Programming/Programmer, General, 4.0 from Pellissippi State Community College.

What skills is John Gratz known for?

John Gratz is listed with skills including Asp.Net Mvc, Entity Framework, Visual Studio, Networking, Microsoft Office, Customer Service, Management, and Microsoft Excel.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the John Gratz you were looking for.

View similar profiles