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Contact Us

At Tourmaline Partners, we are worker-owners.  When you contact us, you will speak directly to the decision-makers in the firm and the traders who will be executing your trades.  Our senior leaders respond personally to every inquiry and are focused on building relationships centered on your trading needs. 

US: +1-203-302-7300 ?
Europe: +44-20-3142-8322 ?
Asia: +61-2-8325-1760 ?


Tourmaline Europe, LLP
5th Floor, 8 Waterloo Place
London, SW1Y 4BE, United Kingdom
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Tourmaline Partners, LLC
680 Washington Boulevard
10th Floor
Stamford, CT 06901, USA
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Tourmaline Partners, LLC
35 Lime Street
Suite 502
Sydney, NSW 2000, Australia
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Gasthalter & Co.