AI Product Manager - Infrastructure · Millennium
Portfolio
greg ellson
ai product manager - infrastructure, millennium
Greg is an AI Product Manager at Millennium. Previously, he founded DigiChem, where he architected and built an agentic AI platform for chemical manufacturing.
A materials science PhD with a background in product and engineering, he previously spent six years at Inkbit, helping develop its advanced additive manufacturing platform and leading its build-preparation software product.
selected work
2024 – 2026
DigiChem - AI-Driven Chemical Manufacturing
founding, agentic systems, product
An agentic AI platform for chemical manufacturing, built hands-on from concept to a working product with early customers.
2017 – 2023
Inkbit - Industrial Additive Manufacturing System
materials R&D, process engineering, product management
Six years developing Inkbit’s additive manufacturing platform, from process engineer to R&D director to directing product management and application engineering.
resume
Download PDF ↓Experience
2026 - present
2024 – 2026
Founder & CEO · DigiChem
Architected and built the agentic AI platform; raised outside funding and launched an on-demand custom chemical synthesis platform for specialty research.
2023 – 2024
Principal · Praxis Ventures
Technical and commercial due diligence on early-stage software and manufacturing companies.
2021 – 2023
Director, Product & Applications · Inkbit
Led Inkbit Construct through its full lifecycle; 100+ features across 18 customer releases.
2019 – 2021
Product Manager · Inkbit
Sole PM; built the product management function from scratch.
2017 – 2019
Director, Materials & Process Engineering · Inkbit
Joined as process engineer; rose to direct the interdisciplinary R&D team building the manufacturing platform.
Education
2014 – 2017
PhD, Materials Science & Engineering · UT Dallas
2010 – 2014
BS, Mechanical Engineering · Georgia Tech
Skills
Agentic systems & LLM orchestration · evaluation frameworks & RAG · TypeScript, React, Python & Rust · rapid prototyping & system architecture · zero-to-one product development · product discovery · AI-native business operations
get in touch
For work, collaborations, or a copy of the full resume: