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Columbia North Business Network (CNBN) is owned and operated by Mark Krowiak in the Portland metro area. Servicing business owners, buyers and sellers, CNBN is a local business presence with a  global network of resources and partnerships.  Mark's personal goal of becoming self-employed started with CNBN.  He decided to leave the corporate world behind and start a business where he could apply all of his business experience in helping others with their own businesses.

Mark Krowiak
Mark Krowiak
Owner / Broker

Mark has owned and operated Columbia North for more than a decade.  He has an extensive executive management background in high-tech industries and holds several patents in fiber optics.

Mark grew up in New York and has spent several years in Chicago. He moved to Oregon in 2009 and has since been working and exploring the beautiful Pacific Northwest. He spends his free time hiking, trading currency markets and writing music. 

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