ellson.

Portfolio

greg ellson

founder & ceo, digichem

Greg is the founder and CEO of DigiChem, where he architected and personally built an agentic AI platform that runs complex chemical manufacturing workflows. The system orchestrates frontier LLMs with computational chemistry tools and deep domain expertise.

A materials science PhD turned founder, he spent six years leading product and engineering for Inkbit’s advanced additive manufacturing platform. These days he runs DigiChem AI-native across the whole company, from engineering to legal, marketing, finance, and research.

Greg Ellson in a teal quarter-zip, smiling, with a soft city skyline behind him.

selected work

  1. 2024 —

    DigiChem

    founding, agentic systems, product

    The company and its product, an agentic AI platform for chemical manufacturing. Built hands-on from concept to a working product with design partners, and funded on the strength of it.

  2. 2021 – 2023

    Inkbit Construct

    product lifecycle, build-preparation software

    A standalone digital build-preparation product, led through its full lifecycle with 100+ features prioritized across 18 customer releases.

  3. 2017 – 2021

    Inkbit's manufacturing platform

    materials R&D, process engineering, product management

    Four years inside Inkbit’s additive manufacturing platform, from process engineer to R&D director to the company’s first PM. Along the way: a $2.5M Johnson & Johnson joint development agreement and DARPA- and NSF-funded program milestones.

Experience

  • 2024 —

    Founder & CEO · DigiChem

    Architected and built the agentic AI platform; raised outside funding on the strength of the working product.

  • 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: