Timothy Hollebeek
Standards Representative
Pittsburgh, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolTimothy Hollebeek is a standards-focused PKI expert and industry representative with over a decade of leadership in cryptographic standards for financial, government, and web ecosystems. He co-chairs major working groups (ASC X9 Quantum Risk Group, IETF LAMPS), co-authored PQC guidance for engineers, and drove adoption of S/MIME baseline requirements at the CA/Browser Forum to bring auditable rigor to encrypted email. His background blends hands-on engineering—authoring test-vector code for AES DUKPT and leading product security teams—with strategic stewardship of the transition to post-quantum cryptography for high-stakes industries. Based in Pittsburgh, he pairs deep research roots with practical standardization wins that anticipate multi-billion-dollar collateral impacts from PKI changes.
8 years of coding experience
17 years of employment as a software developer
Chemistry/Math, Chemistry/Math at Calvin UniversityPrinceton University
Github Skills (33)
forum10
authority9
browser9
pki9
x5099
certificate-authority9
ca8
ocsp8
encryption8
mtls8
cryptography8
signing8
code-signing8
ssl8
linter8
Programming languages (4)
Github contributions (5)
timfromdigicert/documents
Dec 2017 - Nov 2021
CA/Browser Forum
Contributions:11 PRs, 42 pushes, 10 branches in 4 years
ca-browser-forumforumbrowser
cabforum/code-signing
Jun 2021 - Jul 2023
Repository for the CA/Browser Forum Code Signing Certificate Chartered Working Group
Contributions:5 reviews, 1 PR, 1 push in 2 years
ca-browser-forumsigningbrowserforumcode-signing
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.