John Griffone: Email & Phone Number

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Independent Information Technology Consultant at Griffone Technology Services|Pomona, California, United States

Position:

Independent Information Technology Consultant at Griffone Technology Services

Location:

Pomona, California, United States

View John Griffone's Email

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Last updated: 2026-06-10

Updated: 2026-06-10

Found email addresses for John Griffone:

Business emails:

j***@aol.com

Personal emails:

j***********e@gmail.com

Found phones for John Griffone:

+1-909-***-**65,

+1-909-***-**52,

+1-520-***-**55,

+1-909-***-**09

A different John Griffone?

Work Experience 19 years

Independent Information Technology Consultant at Griffone Technology Services

Jun 2018 - Current

Service Coordinator at IRG PLOTTERS & PRINTERS, INC.

Jun 2014 - Jun 2018

B2B Sales Representative at ADT

Jan 2014 - Jun 2014

RSR at Verizon Wireless

Dec 2009 - May 2013

Independent Technology Consultant at Independent Technology Consultant

Nov 2008 - Dec 2009

Director of Technology at YogaWorks dac.gen.xyz

Jan 2008 - Nov 2008

Director of Technology at JumpStart Games

Jan 2007 - Jan 2008

John Griffone started working in 2007, then the employee has changed 6 companies and 5 jobs. On average, John Griffone works for one company for 2 years 8 months.

Their professional focus is Access, Agile Methodologies, and Audio Conferencing across 3 core areas.

Education

California State University-San Bernardino

Frequently Asked Questions

What is John Griffone's email address?

SignalHire found verified email addresses for John Griffone, both business and personal. Their business email is j***@aol.com, and personal emails include j***********e@gmail.com.

What is John Griffone's phone number?

SignalHire found multiple verified phone numbers for John Griffone: +1-909-***-**65, +1-909-***-**52, and +1-520-***-**55.

How do I contact John Griffone at Griffone Technology Services?

You can reach John Griffone 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 John Griffone's professional background?

John Griffone has 19 years of professional experience. They have held roles including Service Coordinator, B2B Sales Representative, and RSR at companies such as IRG PLOTTERS & PRINTERS, INC., ADT, and Verizon Wireless. Their education includes California State University-San Bernardino.

Is John Griffone's contact information up to date?

Yes. John Griffone's SignalHire profile was last updated on 10 June 2026, reflecting their current position as Independent Information Technology Consultant at Griffone Technology Services.

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