Jason Reffner

Jason Reffner: Email & Phone Number

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Chief Building Engineer at CBRE Global Workplace Solutions (GWS)|Valley Center, Kansas, United States

Position:

Chief Building Engineer at CBRE Global Workplace Solutions (GWS)

Location:

Valley Center, Kansas, United States

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Last updated: 2026-05-04
Updated: 2026-05-04

Found email addresses for Jason Reffner:

Business emails:
Personal emails:
r***@hotmail.com,
j***@kochind.com,
r***@kochind.com

Found phones for Jason Reffner:

+1-323-***-**67
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Work Experience 13 years

Chief Building Engineer at CBRE Global Workplace Solutions (GWS)

Sep 2023 - Current

Grounds Supervisor at Koch

May 2018 - Sep 2023

Landscape Technician at Koch Business Solutions (KBS)

Sep 2013 - May 2018

Jason Reffner started working in 2013, then the employee has changed 2 companies and 2 jobs. On average, Jason Reffner works for one company for 4 years 3 months.

Their professional focus is Budget Forecasting, Budgeting, and Budget Preparation across 3 core areas.

Education

Bachelor of Science - BS at Kansas State University

Frequently Asked Questions

What is Jason Reffner's email address?

SignalHire found verified email addresses for Jason Reffner, both business and personal. Their business email is r*****n@cbre.com, and personal emails include r***@aol.com, r***@hotmail.com, and j***@kochind.com.

What is Jason Reffner's phone number?

SignalHire found multiple verified phone numbers for Jason Reffner: +1-870-***-**65, and +1-323-***-**67.

How do I contact Jason Reffner at CBRE Global Workplace Solutions (GWS)?

You can reach Jason Reffner 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 Jason Reffner's professional background?

Jason Reffner has 13 years of professional experience. They have held roles including Grounds Supervisor, and Landscape Technician at companies such as Koch, and Koch Business Solutions (KBS). Their education includes Bachelor of Science - BS from Kansas State University.

Is Jason Reffner's contact information up to date?

Yes. Jason Reffner's SignalHire profile was last updated on 4 May 2026, reflecting their current position as Chief Building Engineer at CBRE Global Workplace Solutions (GWS) in Dallas, Texas, United States.

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