Marc Portney, is an American Entrepreneur, Investor and Business Advisor. 

His street smart insights and deep knowledge of the retail landscape are invaluable when assessing the commercial viability of new products. 

As President of Globlasource Infrastructure Partners, an international player in product development, manufacturing & sales, Portney works diligently to bring new products to market. 

Marc is honored to be one of HSN's All Star Entrepreneur for their American Dreams initiave.

As an investor, Portney heads a group of vc, who participate in high potential deals that he brings to the table. 

Marc appears in the new Science Channel series ALL-AMERICAN MAKERS. The show features four amateur inventors each week, eager for an opportunity to take their product to market. Judged by two master makers, Brook Drumm and Brian Roe, and business magnate Portney, each inventor’s product is shown to consumers, broken down and examined to test their mettle and ultimate marketability. Portney and his team of savvy experts then decide if any of the inventions merit financial investment.