Ryan Siegfried: Email & Phone Number

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Senior Product Director - Polymers at Shell|Houston, Texas, United States

Position:

Senior Product Director - Polymers at Shell

Location:

Houston, Texas, United States

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Last updated: 2026-09-01

Updated: 2026-09-01

Found email addresses for Ryan Siegfried:

Business emails:

s****n@shell.com

Personal emails:

r***@yahoo.com,

r***@amsty.com,

r***@aol.com,

r***@shell.com

Found phones for Ryan Siegfried:

+1-623-***-**03,

+1-870-***-**65

A different Ryan Siegfried?

Work Experience 18 years

Senior Product Director - Polymers at Shell

Mar 2026 - Current

Global Marketing Director- Polymers at Shell

Mar 2024 - Mar 2026

Marketing Manager - Olefins & Aromatics at Shell

Aug 2022 - Apr 2024

Marketing Manager - C2/C3 at Shell

Aug 2021 - Aug 2022

Commercial Manager - Glycols at Shell

Jan 2021 - Jul 2021

Product Manager - EO / Glycols at Shell

Aug 2020 - Jul 2021

Product Manager - Polyethylene at Shell

Jan 2018 - Aug 2020

Product Manager - Polystyrene at AmSty

Apr 2014 - Dec 2017

Business Analyst at AmSty

Oct 2012 - Mar 2014

Various Roles at AmSty

Jan 2010 - Sep 2012

Marketing Manager at Caterpillar Inc.

Sep 2008 - Dec 2009

Ryan Siegfried started working in 2008, then the employee has changed 2 companies and 10 jobs. On average, Ryan Siegfried works for one company for 1 year 8 months.

Education

Bachelor's Degree at The University of Texas at Austin

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

Frequently Asked Questions

What is Ryan Siegfried's email address?

SignalHire found verified email addresses for Ryan Siegfried, both business and personal. Their business email is s****n@shell.com, and personal emails include r***@yahoo.com, r***@amsty.com, and r***@aol.com.

What is Ryan Siegfried's phone number?

SignalHire found multiple verified phone numbers for Ryan Siegfried: +1-623-***-**03, and +1-870-***-**65.

How do I contact Ryan Siegfried at Shell?

You can reach Ryan Siegfried 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 Ryan Siegfried's professional background?

Ryan Siegfried has 18 years of professional experience. They have held roles including Global Marketing Director- Polymers, Marketing Manager - Olefins & Aromatics, and Marketing Manager - C2/C3 at companies such as Shell, Shell, and Shell. Their education includes Bachelor's Degree from The University of Texas at Austin, and Master of Business Administration (M.B.A.) from The University of Texas at Austin.

Is Ryan Siegfried's contact information up to date?

Yes. Ryan Siegfried's SignalHire profile was last updated on 1 September 2026, reflecting their current position as Senior Product Director - Polymers at Shell in London, England, United Kingdom.

Ryan Siegfried Namesakes

Name

Company

Position

Ryan Siegfried

Shell

Global Product Director - Polymers

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