Gregory Madison: Email & Phone Number

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Field Service Technician at Aventiv Technologies|Greater Houston, United States

Position:

Field Service Technician at Aventiv Technologies

Location:

Greater Houston, United States

View Gregory Madison's Email

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Last updated: 2026-07-11

Updated: 2026-07-11

Found email addresses for Gregory Madison:

Business emails:

m******g@aventiv.com

Personal emails:

m***@exprealty.com,

g***@gmail.com,

g***@youradv.com,

g***@aol.com

Found phones for Gregory Madison:

+1-520-***-**64,

+1-323-***-**42,

+1-323-***-**99

A different Gregory Madison?

Work Experience 11 years

Field Service Technician at Aventiv Technologies

Dec 2025 - Current

Realtor at eXp Realty

Jul 2025 - Jun 2026

Territory Sales Representative at Advantage Solutions

Apr 2024 - May 2025

Business Owner at Self-employed

Aug 2021 - Jan 2024

Major Sales Associate (Electronics & High-End Jewelry) at Costco Wholesale

Nov 2017 - Jun 2021

Customer Service Associate at Lowe's Companies, Inc.

Aug 2015 - Feb 2017

Gregory Madison started working in 2015, then the employee has changed 5 companies and 5 jobs. On average, Gregory Madison works for one company for 1 year 8 months.

Their professional focus is Communication, Customer Service, and Cybersecurity across 3 core areas.

Gregory holds Google Cybersecurity Professional and Certified in Cybersecurity (CC) certifications.

Education

High School Diploma at O. Comeaux High School

University of Louisiana at Lafayette

Frequently Asked Questions

What is Gregory Madison's email address?

SignalHire found verified email addresses for Gregory Madison, both business and personal. Their business email is m******g@aventiv.com, and personal emails include m***@exprealty.com, g***@gmail.com, and g***@youradv.com.

What is Gregory Madison's phone number?

SignalHire found multiple verified phone numbers for Gregory Madison: +1-520-***-**64, +1-323-***-**42, and +1-323-***-**99.

How do I contact Gregory Madison at Aventiv Technologies?

You can reach Gregory Madison through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Gregory Madison's professional background?

Gregory Madison has 11 years of professional experience. They have held roles including Realtor, Territory Sales Representative, and Business Owner at companies such as eXp Realty, Advantage Solutions, and Self-employed. Their education includes High School Diploma from O. Comeaux High School, and University of Louisiana at Lafayette.

Is Gregory Madison's contact information up to date?

Yes. Gregory Madison's SignalHire profile was last updated on 11 July 2026, reflecting their current position as Field Service Technician at Aventiv Technologies in Plano, Texas, United States.

Gregory Madison Namesakes

Name

Company

Position

Gregory Madison

Stellantis

Quality Inspector

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Gregory Madison

Novant Health

Certified Medical Assistant

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