Gregory Johnston: Email & Phone Number

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Hard Services Manager at JLL|Vacaville, California, United States

Position:

Hard Services Manager at JLL

Location:

Vacaville, California, United States

View Gregory Johnston's Email

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Last updated: 2026-07-23

Updated: 2026-07-23

Found email addresses for Gregory Johnston:

Business emails:

g**************n@gene.com,

j**************y@gene.com,

g**************n@dolby.com

Personal emails:

g***@westerncontainercoke.com,

j***@gmail.com,

j***@gene.com,

j***@aol.com

Found phones for Gregory Johnston:

+1-323-***-**25,

+1-520-***-**50

A different Gregory Johnston?

Work Experience 32 years

Hard Services Manager at JLL

Jan 2020 - Current

Sr. Supervisor / Maintenance Operations / Facilities and Engineering at Genentech

Oct 2016 - Jan 2020

Supervisor / Maintenance Operations / Facility Services at Genentech

Jan 2015 - Oct 2016

Lead Process Maintenance Mechanic at Genentech

Jan 2005 - Jan 2015

Process Maintenance Mechanic at Genentech Inc.

Dec 1998 - Jan 2005

Utility Systems / Blow Molding Maintenance Mechanic at Western Container Corporation

Feb 1995 - Dec 1998

FFS Rommelag Technician at Dey Laboratories

Jul 1994 - Feb 1995

Gregory Johnston started working in 1994, then the employee has changed 4 companies and 6 jobs. On average, Gregory Johnston works for one company for 4 years 7 months.

Their professional focus is 21 CFR Part 11, Aseptic Processing, and Biopharmaceuticals across 3 core areas.

Education

Solano Community College

Frequently Asked Questions

What is Gregory Johnston's email address?

SignalHire found verified email addresses for Gregory Johnston, both business and personal. Their business email is g**************n@gene.com, and personal emails include g***@westerncontainercoke.com, j***@gmail.com, and j***@gene.com.

What is Gregory Johnston's phone number?

SignalHire found multiple verified phone numbers for Gregory Johnston: +1-323-***-**25, and +1-520-***-**50.

How do I contact Gregory Johnston at JLL?

You can reach Gregory Johnston 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 Johnston's professional background?

Gregory Johnston has 32 years of professional experience. They have held roles including Sr. Supervisor / Maintenance Operations / Facilities and Engineering, Supervisor / Maintenance Operations / Facility Services, and Lead Process Maintenance Mechanic at companies such as Genentech, Genentech, and Genentech. Their education includes Solano Community College.

Is Gregory Johnston's contact information up to date?

Yes. Gregory Johnston's SignalHire profile was last updated on 23 July 2026, reflecting their current position as Hard Services Manager at JLL in Chicago, Illinois, United States.

Gregory Johnston Namesakes

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Gregory Johnston

GE Renewable Energy

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Gregory Johnston

Trina Turk

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Gregory Johnston

Designo Ltd.

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