Karl H. Kotowski is the President at Bissau Mercantile and Stok Exchange S.A.<ref>[http://pt.linkedin.com/pub/karl-h-kotowski/6/6a9/25b Linkedin]</ref> He is also the President at Ivy International Holding, Corp. | Karl H. Kotowski is the President at Bissau Mercantile and Stok Exchange S.A.<ref>[http://pt.linkedin.com/pub/karl-h-kotowski/6/6a9/25b Linkedin]</ref> He is also the President at Ivy International Holding, Corp. |