Theresa Berg · AI product designer · Chicago

AI is full of possibility.Design makes it human.

Conversational and agentic experiences that help people understand what the AI is doing, decide what happens next and stay in control.

Hi, I’m Theresa.

I’ve spent 18 years in design (front-end code, brand and a decade of design systems), and the last stretch as the first AI and agentic designer at a Fortune 500 company, building that practice from nothing.

I like the messy middle: the moment a system has to explain itself, ask permission or hand the wheel back to a person. That’s where trust is won or lost, and it’s the work I care about most.

The longer story, on the About page →

18
years in design, from front-end code to brand and identity
10+
years building and governing design systems
1st
AI & agentic designer at a Fortune 500, where I founded the function
40%
to 50% of that company’s product portfolio running the AI assistant I designed, by July 2026

Four Case Studies. Each One a Decision.

Where AI met a real person, and what I chose to do about it.

Case Study 1SHIPPEDEcolab® Virtual Agent

Enterprise AI Assistant, End to End

One AI assistant for 70+ products, built from zero, with a person always one action away.

Live in 40–50% of the portfolio by July 2026, and the foundation for Ecolab’s agentic platforms.

Read the case study: Enterprise AI Assistant, End to End· 13 min read

Three views of the Ecolab Virtual Agent over a blurred product screen: a small chat window, the copilot panel opened beside the page with suggested questions, and a panel offering Support Cases.

AI proposes. Humans decide.

I design for the moments when technology has to earn trust: making uncertainty visible, keeping the choice with the person and helping them move forward anyway.

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