John Oleyar: Email & Phone Number

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Adjunct Professor Rice University at Rice University|Houston, Texas, United States

Position:

Adjunct Professor Rice University at Rice University

Location:

Houston, Texas, United States

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Last updated: 2026-06-18

Updated: 2026-06-18

Found email addresses for John Oleyar:

Business emails:

j*********r@bbbtankservices.com,

j*********r@ref-chem.com,

o****r@us.hilti.com

Personal emails:

j****a@gmail.com

Found phones for John Oleyar:

+1-623-***-**95,

+1-205-***-**41

A different John Oleyar?

Work Experience 29 years

Adjunct Professor Rice University at Rice University

Jan 2023 - Current

Chief Executive Officer at BBB TANK SERVICES, LLC

Jan 2017 - Dec 2022

Vice President of Engineering at Ref-Chem

Jan 2012 - Jan 2017

Director Research and Engineering Excellence at HSI / Atlas Copco

Mar 2012 - Sep 2012

Vice President of Engineering at Houston Service Industries

Jan 2006 - Mar 2012

Manager Technical Services at HMT LLC

Jan 2001 - Jan 2006

Division Technical Consultant at Hilti Group

Jan 1997 - Jan 2001

John Oleyar started working in 1997, then the employee has changed 6 companies and 5 jobs. On average, John Oleyar works for one company for 4 years 4 months.

Their professional focus is ANSYS, ASME, and AutoCAD across 3 core areas.

Education

Bachelor of Applied Science (BASc) at Texas Tech University

Master of Business Administration (M.B.A.) at Texas Tech University

Frequently Asked Questions

What is John Oleyar's email address?

SignalHire found verified email addresses for John Oleyar, both business and personal. Their business email is j*********r@bbbtankservices.com, and personal emails include j****a@gmail.com.

What is John Oleyar's phone number?

SignalHire found multiple verified phone numbers for John Oleyar: +1-623-***-**95, and +1-205-***-**41.

How do I contact John Oleyar at Rice University?

You can reach John Oleyar 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 Oleyar's professional background?

John Oleyar has 29 years of professional experience. They have held roles including Chief Executive Officer, Vice President of Engineering, and Director Research and Engineering Excellence at companies such as BBB TANK SERVICES, LLC, Ref-Chem, and HSI / Atlas Copco. Their education includes Bachelor of Applied Science (BASc) from Texas Tech University, and Master of Business Administration (M.B.A.) from Texas Tech University.

Is John Oleyar's contact information up to date?

Yes. John Oleyar's SignalHire profile was last updated on 18 June 2026, reflecting their current position as Adjunct Professor Rice University at Rice University in Houston, TX, United States.

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