we buy, sell, and lease homes.

Founded by industry veterans, GSI Exchange is a leading national coin and precious metals company specializing in wholesale precious metals trading as well as direct sales to the general public. The GSI Exchange investment management team has over 75 years of combined market experience and relationships with most of the biggest suppliers around the world.

The firm provides mergers and acquisitions, recapitalizations, restructuring, and private placement advisory services. Additionally, it offers merchant banking and consulting services.

As a self-directed alternative asset investment firm, Cornerstone is not only a leader, we are revolutionizing this alternative asset class. Cornerstone's proprietary trading and direct access to the most liquid intra-firm-to-firm trading portals now opens this tradable financial instrument to advisory firms, family offices, and qualified individual investors. Gain exposure to this unique fixed-interest-rate asset class, via our proprietary trading metrics.