---
title: "Stefen Koller, Product Manager & Founder"
description: "Stefen Koller is Product Manager & Founder at Stitch in United States."
canonical_url: "https://liners.com/people/stefen-koller"
markdown_url: "https://liners.com/people/stefen-koller.md"
type: "person"
language: "en"
image: "https://assets.liners.com/storage/v1/object/public/media/people/69f06dcbf5d46f0001ee4012/photo.jpg?v=1778602882370"
---

# Stefen Koller, Product Manager & Founder

Stefen Koller is Product Manager & Founder at Stitch in United States.

## Breadcrumbs

- [People](/people)
- [Stefen Koller](/people/stefen-koller)

## Summary

Stefen Koller is Product Manager & Founder at Stitch in United States.

## Product

- [Stitch](/stitch): Enterprise online payments through one South African API

## Related pages

- [People directory](/people)

## Access and citation

- [Canonical HTML page](https://liners.com/people/stefen-koller)
- [Markdown route index](/sitemap.md)
- [Agent access guide](/llms.txt)