# Robert Schouwenburg > I build technology companies. Sometimes I found them, sometimes they found me. Past: Shapeways (NASDAQ:SHPW), Karma & Hubs (acq by PRLB). ## Blog Information - [Homepage](https://paragraph.com/@robert-schouwenburg/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@robert-schouwenburg): Subscribe to updates - [Twitter](https://twitter.com/rdschouw): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@robert-schouwenburg/): Complete post archive - [Sitemap](https://paragraph.com/@robert-schouwenburg/sitemap-index.xml): XML sitemap for crawlers