About
Sumfolio, owned and operated by WallSt Design, Inc., aims to provide high-quality financial content for individual investors. Our goal is to become a one-stop destination for investors to build a successful investment portfolio, by providing a combination of educational materials, investment ideas, and economic/political news.
Meet the Team
Simon Monger (Co-Owner/Editor in Chief) – Simon Monger has over ten years of experience in the financial markets as a broker and financial advisor. Prior to starting Sumfolio.com with Mark Huseman, he worked for a variety of online financial start-up companies that were eventually sold.
Mark Huseman (Co-Owner/Associate Editor) – Mark Huseman is a Wall Street veteran with over ten years of experience in many capacities. With partner William (Bill) Horth, he founded WallSt Design, Inc. in 2005 as a web design firm focused on helping public companies reach investors. He then started Sumfolio.com with partner Simon Monger in 2008.
Regular Contributors
- Charlie Adams (Economics)
- Walt Krivitsky (Politics)
- Rick Telfur (Chinese Markets)
- David Breen (Market Summaries)







