Champaign, Illinois

Mark Eschbach II

  • Chemist
  • Engineer
  • Developer
  • Founder

I’m multidisciplinary and cross-functional by nature — chemistry, plasma physics, software, AI, philosophy, fitness — but a builder at heart. Plasma reactors, statewide water-data platforms, governed AI at Epistemion, and the occasional sauna made from scrap wood.

Mark Eschbach II standing in a snowy forest beside a stag

What I’m doing now

Full résumé →
Epistemion LLC

Co-Founder

Industrial automation, control-system software and agentic AI with real governance — built in Champaign for clients nationwide.

What we build →
Prairie Research Institute · UIUC

Plasma Chemistry Research Supervisor

Designing and modeling plasma reactors for CO₂ utilization and novel synthesis routes.

Science track →
Illinois Sustainable Technology Center

Scientific Specialist

Shipped a statewide water-treatment reporting app and a 50-year research database.

See the data work →

Selected work

All portfolio →
IWT-DSR — Water Treatment Reporting App
2025

IWT-DSR — Water Treatment Reporting App

Enterprise-grade, multi-platform app that replaced paper site reports for a statewide water-treatment program — field data capture, reporting and analytics in one place. Cut site-visit reporting time by 50%.

  • Flutter
  • Dart
  • Python
  • SQL
  • ML
  • LLM
Water-Line Database
2025

Water-Line Database

Fifty years of historic water-treatment reports — handwritten, Word, Excel and PDF — cleaned, OCR’d and unified into one searchable research database.

  • Python
  • SQLite
  • pandas
  • OCR
  • ML
Plasma Ammonia Synthesis Simulation
2025

Plasma Ammonia Synthesis Simulation

Simulation exploring which factors drive plasma-enhanced ammonia (NH₃) synthesis — a computational companion to hands-on reactor work.

  • Python
  • Jupyter
  • NumPy
  • SciPy
  • pandas

Quick answers

Who is Mark Eschbach II?
Mark Eschbach II is a multidisciplinary chemist, engineer and software developer based in Champaign, Illinois, and the co-founder of Epistemion LLC. Curious across chemistry, plasma physics, software, AI, philosophy and fitness, he is a builder at heart, with 10+ years turning research into working systems.
What does Mark Eschbach II work on?
He leads plasma-chemistry research on reactors for CO₂ utilization at the Prairie Research Institute (University of Illinois Urbana-Champaign), builds water-treatment data systems at the Illinois Sustainable Technology Center, and builds industrial automation and agentic-AI systems at Epistemion.
What is Epistemion?
Epistemion LLC is an engineering firm in Champaign, Illinois, founded in 2025 by Mark Eschbach II and Pete Norcross. It builds industrial and commercial automation, control-system software, dashboards, custom applications and governed agentic AI. Website — epistemion.com.
What does Mark Eschbach II write about?
Philosophy, meaning, hope and the forces that shape our world — essays such as “The House We Built,” “Hope as Our Deepest Orientation” and “What We Make” — plus detailed DIY build logs like a scrap-wood sauna and AC-chilled cold plunges.
How can I contact Mark Eschbach II?
By email (listed on his résumé page) or on LinkedIn. For automation or AI projects, contact Epistemion through epistemion.com.

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Epistemion builds control systems, dashboards and agentic AI that operators trust.

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