Garrett Holmes

AI enablement · Operations · Denver or remote · Open to roles

I build the system, get it through review, and train the people who run it.

Nine years as an executive assistant, currently to the Chief Nursing Officer at National Jewish Health. I have done the jobs AI is being asked to change: I know how the work actually gets done, who has to agree, and what a security review will ask.

At a glance

Proof

The float pool, before and after
  • Person reviews
  • Automated
  • By hand

Before

  1. Staff Gets the schedule via a texted photo , done by hand
  2. Spreadsheet Anyone with the link can edit , done by hand
  3. Scheduler Rebuilds the grid by hand , done by hand
  4. Scheduler Reconciles changes by hand , done by hand

After

  1. Staff Opens a personal, no-login link , done by hand
  2. Staff Types availability, autosaved , done by hand
  3. System Checks the token on every call , automated
  4. System Flags a shift if availability changed , automated
  5. Scheduler Reviews flagged shifts, decides , reviewed by a person
  6. System Pushes shifts to staff calendars , automated

Selected work

Four systems, each with the same questions answered: what got automated, what didn’t, and who checked.

National Jewish Health

From paper to spreadsheet to app

Paper schedules across seven staffing areas moved to formula-driven workbooks, giving managers hours back a week. One of those areas, the float pool, then got its own no-login scheduling app, now in the hospital's IT security review.

Workbooks in use; app in IT security review

SignUpCity

Model choice by evidence

Free sign-up sheets and scheduling polls. Typed text becomes a draft the organizer still reviews. The model that drafts it was chosen by measurement, and a rerun with nothing changed caught it drifting.

Live since September 13, 2026

Three Peas in a Pod

AI where it's safe, switches where it isn't

A Denver childcare agency ran on one long form, an inbox and the owner's phone. I rebuilt the site and the system behind it: a model that only copies words a parent wrote, and reply drafts only the owner can send, now on staging.

Site live since September 20, 2026

Butler

An agent with a short leash

A personal assistant agent with 20 typed tools, split into a separate allowlist per context. Ingest gets zero tools. Outside text is fenced as data before a model sees it. CI blocks a prompt change until a live run signs a receipt.

Personal system, running on my own server since August 2026

More work

How I work

The same six steps on every project.

  1. Start with the work

    Watch how the job actually gets done today, by hand, before touching a tool.

  2. Decide what to automate

    Name what a machine should do and what a person should keep doing. Write both down.

  3. Build it with agents, under gates

    I write the spec and set the gates. AI coding agents write much of the code; tests, evals and my sign-off decide what ships.

  4. Prove it with evals

    Real test cases, not opinion, decide which model ships and whether a change is safe.

  5. Hand it over and train people

    I train people on the tool once it works, not before, and write the handover so someone else could run it.

  6. Measure

    Check what changed for the people doing the work. No usage numbers claimed until they exist.

Experience

Nine years of executive support, and the systems I built underneath it.

  • National Jewish Health Executive assistant to the Chief Nursing Officer 2023–Present
  • Montbleau Enterprises, LLC Executive assistant 2020–2023
  • Cold Beds Executive assistant 2017–2020
  • Hack Reactor (Galvanize) Lead instructor 2016–2017

Get in touch

I’m looking for an AI enablement, solutions, or chief of staff role. If you have one open, send me a note or grab 15 minutes; I’ll bring the questions I’d ask about your rollout.