William Stein

William Stein: Email & Phone Number

Opt-Out
CEO/Founder at CoCalc by SageMath, Inc.|Greater Seattle Area, United States

Position:

CEO/Founder at CoCalc by SageMath, Inc.

Location:

Greater Seattle Area, United States

LinkedIn
View William Stein's Email
Up to 10 free lookups. No credit card required.
Last updated: 2026-05-12
Updated: 2026-05-12

Found email addresses for William Stein:

Business emails:

Found phone for William Stein:

Searching for William Stein profiles
0% completed

A different William Stein?

Sign up to search for other William Stein's across our 850M+ professionals database

Work Experience 26 years

CEO/Founder at CoCalc by SageMath, Inc.

Feb 2015 - Current

Professor of Mathematics (Tenured) at University of Washington

Jan 2010 - Jan 2019

Associate Professor of Mathematics (Tenured) at University of Washington

Jan 2006 - Jan 2010

Associate Professor of Mathematics (Tenured) at UC San Diego

Jan 2005 - Jan 2006

Benjamin Peirce Assistant Professor & NSF Postdoctoral Fellow at Harvard University

Jan 2000 - Jan 2005

William Stein started working in 2000, then the employee has changed 3 companies and 3 jobs. On average, William Stein works for one company for 6 years 1 month.

Education

Doctor of Philosophy - PhD at University of California, Berkeley

B.S. in Mathematics at Northern Arizona University

Frequently Asked Questions

What is William Stein's email address?

SignalHire found a verified business email address for William Stein: w*****n@cocalc.com.

What is William Stein's phone number?

SignalHire found a verified phone number for William Stein: +1-***-***-7125.

How do I contact William Stein at CoCalc by SageMath, Inc.?

You can reach William Stein 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 William Stein's professional background?

William Stein has 26 years of professional experience. They have held roles including Professor of Mathematics (Tenured), Associate Professor of Mathematics (Tenured), and Associate Professor of Mathematics (Tenured) at companies such as University of Washington, University of Washington, and UC San Diego. Their education includes Doctor of Philosophy - PhD from University of California, Berkeley, and B.S. in Mathematics from Northern Arizona University.

Is William Stein's contact information up to date?

Yes. William Stein's SignalHire profile was last updated on 12 May 2026, reflecting their current position as CEO/Founder at CoCalc by SageMath, Inc. in Renton, Washington, United States.

William Stein Namesakes

Name
Company
Position
William Stein
Chiropractic Assistant
Get contacts
William Stein
Cavalier and Co
Bookkeeper and Apartment turnover
Get contacts
William Stein
Senior Associate Technical Consultant
Get contacts
See more profiles

Similar profiles

Name
Company
Position
BEN IDONGESIT BASSEY
Artisan xperts academy
CEO/Founder
Get contacts
Jesse Fleming
The Bank - Digital Assets Solutions
CEO/Founder
Get contacts
Davyn Wright
E.E.A.A.T.T LLC
CEO/Founder
Get contacts
Muntazir Mehdi
Xervora.co
CEO/Founder
Get contacts
Millat Hossain
TRENDY TEX
CEO/Founder
Get contacts
See more profiles

Other employees at CoCalc by SageMath, Inc.

Name
Company
Position
Andrey Novoseltsev
Chief of Operations
Get contacts
Blaec Bejarano
Chief Sales Officer
Get contacts
See more profiles

Data Privacy

GDPR Icon

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA Icon

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.

BACK TO TOP