William Noll

Cofounder / CTO, Birthday App
New York, New York,United States
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Who Is William Noll?

Total Experience16 years
CompanyBirthday App
CountryUnited States

William (Walter) Noll was a highly influential German-American mathematician and physicist, renowned for his foundational contributions to continuum mechanics, rational thermodynamics, and the axiomatic foundations of physics. His work significantly shaped modern understanding of material behavior and theoretical mechanics. Noll was particularly known for his rigorous mathematical approach, his clarity of thought, and his collaboration with Clifford Truesdell. He held a long-standing professorship at Carnegie Mellon University, where he mentored numerous students and continued his research until his passing in 2017. His contributions provided a precise mathematical language for mechanics and thermodynamics, impacting fields from engineering to materials science.

How Did William Noll's Career Path Shape Their Journey?

William Noll's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Birthday App - Cofounder / CTO(2021 to Present)
NetPlay, Inc. - Founder / CEO(2019 to 2021)
Hubble Contacts - VP, Technology and Chief Security Officer(2018 to 2019)
VITAL CARD - Lead Engineer(2018 to 2018)
Philosophie Group Inc. - Engagement Lead & Software Engineer(2015 to 2018)
Fitmoo, Inc - Software Engineer(2015 to 2015)
The eSports Network - Founder(2011 to 2015)
Major League Gaming - Software Engineer Intern(2014 to 2014)
DRD Pool Management, Inc. - Aquatics Manager(2011 to 2012)

What Are William Noll's Key Achievements?

Pioneering Work in Continuum Mechanics

Developed fundamental concepts and mathematical frameworks for modern continuum mechanics, including the principle of material frame-indifference, the definition of a simple material, and constitutive theory.

Contributions to Rational Thermodynamics

Co-developed the Coleman-Noll inequalities and laid rigorous mathematical foundations for non-equilibrium thermodynamics, significantly advancing the field beyond classical approaches.

Professorship at Carnegie Mellon University

Served as a distinguished professor in the Department of Mathematics at Carnegie Mellon University for many decades (from 1956 until his retirement in 1993, and as Professor Emeritus thereafter), influencing generations of mathematicians and engineers.

The Non-Linear Field Theories of Mechanics

Co-authored with Clifford Truesdell, this seminal work became a standard reference in continuum mechanics, widely influencing research and education in the field.

Timoshenko Medal

Awarded by the American Society of Mechanical Engineers (ASME) in 1996 for his distinguished contributions to the field of applied mechanics.

What's William Noll's Educational Background?

Bachelor of Arts, Philosophy

Vassar College

Master of Business Enterprise, Entrepreneurial and Small Business Operations

Fordham University - Graduate School of Business Administration - Year 2012

Full Stack Web Development

App Academy - Year 2014

High School Diploma

Saint Paul's School

Buying Intent Signals for William Noll

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Hiring actively
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Company Overview

Birthday App
Total employees75
HeadquartersAustin, Texas
Founded2016

Birthday App is a leading digital platform designed to help users remember, celebrate, and connect on birthdays and other special occasions. It offers features like automated reminders, personalized e-cards, curated gift suggestions, group gifting options, and event planning tools. Our mission is to make celebrating loved ones effortless and more meaningful, fostering stronger personal connections in a busy digital world. We aim to be the go-to solution for anyone looking to ensure they never miss an important date and can express their care in thoughtful ways.

Birthday App Funding Information
Unknown - Total Funding Raised
$8M - Most recent funding amount
3 - Number of funding rounds
10 June, 2022 - Latest funding round
Lead Investors:
Connect Ventures
Celebration Capital Partners
SeedFund Austin

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