Joe Riggio


Joe started his career with CIBC in the late 1990’s and later founded an introducing broker to give large institutional accounts access to electronic futures trading. He started with Casimir Capital in 2007, providing mid-tier and junior natural resources companies with capital. Joe founded Jett Capital Advisors in July of 2013 to continue to provide resource companies with access to the capital markets. He graduated from the Wharton School of the University of Pennsylvania with a degree in Finance.

Dov Wiener


Dov served as Managing Director at Casimir Capital from 2005 until 2013 where he was responsible for running the Capital Markets group interfacing with both issuers and investors. He has closed billions of dollars of financings in the metals & mining and oil & gas industries. Dov left Casimir to found Jett Capital and continues to bring valuable insight and relations to the firm.


Michael Hennesy 


Michael was a Vice President within the Investment Banking group at Casimir Capital where he sourced, structured, and executed transactions for clients and investors across the mining and energy space. Prior to Casimir, he was in the restructuring group at Citigroup during the Financial Crisis assisting the bank in divesting and optimizing its corporate structure. Michael is one of the founding members of Jett Capital. He studied Finance and Economics at Fordham University.

Samuel Grauer 


Sam served as a Senior Vice President in the Capital Markets Department at Casimir Capital for 6 years before leaving to found Jett Capital. He graduated from Yeshiva University in New York and studied International Business & Law at the Rothberg International School in the Middle East.

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