THOMAS PROMMER

Building Technology.
Chasing Finish Lines.

Technology executive & hybrid athlete.
Los Angeles-based, working globally.

Thomas Prommer - Technology Executive

Tech Executive & AI Advisor

CTO / CIO / Consultant / Applied AI Practitioner

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Digital Experience

Fortune 50 Clients

Founder at ctaio.dev Community for next-gen technology leadership ↗

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Recent Activity

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Thomas Prommer introduction video thumbnail

EN Video in English

Welcome to prommer.net Tech+AI meets endurance performance

Recently Published

Tech Guides Race Prep Tools

Tech Guides

AI Agentic Coding Tools 2026

Context Engineering Replacing Prompting

Claude Code vs Cursor vs Windsurf

Race Preparation

Road to Ironman Challenge Roth 2026

HYROX Nutrition Race Day Strategy

Tools

HYROX Pace Calculator

Training Zones HR, Pace & Power

HYROX 2026 Race Calendar

Thomas Prommer - HYROX Athlete

Data-Engineered Hybrid Athlete

Ironman / Marathon / HYROX

Training Calculators →

Garmin Fitness Age

years vs YOB 1980

VO2Max Lab Tested

Metropolis Marathon 2025

Sponsored by AiTrainingPlan Smarter, data-driven training day by day ↗

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Phase: Basebuilding Ironman Roth 2026

Recent Activity

Upcoming Races