​Firm Profile

Meridian Circle Advisors (“MCA”) is a private capital firm serving as partner and advisor to principal investors.  We have expertise in corporate finance and M&A&D advisory, private debt/equity investments, and commercial operations.  We have experience working and partnering with global institutional including private and public corporations, institutional investors, family offices, public-private partnerships, international commercial banks, and sovereign investment vehicles. 

MCA has a comprehensive knowledge base with respect to private capital, restructuring, and mergers and acquisitions, and cross border transactions. We partner with and advise investors on various forms of financing including, but not limited to private equity, mezzanine, senior, and project debt, as well as buyside, sell-side and going-private, hostile defense, recapitalization and restructuring transactions. 

To complement our financial expertise, MCA offers clients and our partners various operational and commercial services and skill sets in order to aid our clients in the formulation and execution of their long-term business plans.  Our commercial consultancy engagements focus on providing a comprehensive solution for our client and bridging the operational and strategic hurdles required for a sizable liquidity event that maximizes shareholder value.

Our senior professionals have collectively executed over $10.0 billion in financing transactions with an average of 20 years of experience in investment banking, private equity, and executive management.




Our Services

Financial Advisory

Principal Investments

Commercial Advisory

Industry Focus: Real Assets

Transaction & Advisory Team

John H. Nghiem,
Managing Director & CEO


Board of Advisors

The MCA board of advisors helps our team set strategic direction and addresses direct tactical issues which may arise during the course of a particular transaction. Our advisors have diverse backgrounds and bring a particular area of domain expertise and global relationships to our group in order to help our professionals devise the optimal solution for our clients.

Board Members

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All securities are offered through SP Securities, LLC, a registered member of FINRA and the SIPC

This website and the information contained in it, as well as any additional documents and explanations (together the “site”), are for information purposes only, and Meridian Circle Advisors, LLC (“MCA”) is not soliciting any action based upon it. The site is not intended as, and does not constitute, an offer or solicitation for the purchase or sale of any security or other financial instrument of MCA or of any other entity. Similarly, the presentation is not intended to constitute, and does not constitute, advice or a recommendation by, or with respect to, MCA or any other entity. Any offer of securities would be made pursuant to definitive documentation that may contain material information not contained herein and to which all prospective purchasers would be referred. Opinions expressed herein are MCA’s present opinions only. This site is based upon information that MCA considers reliable, but MCA does not represent, guarantee, or warrant, expressly or implicitly, that the site is accurate, complete, or suitable for any particular purpose, and it should not be relied upon as such. MCA is not obliged to update or periodically review the presentation. MCA accepts no liability with respect to, or arising directly or indirectly out of, the site.


4200 Montrose Boulevard, Suite 300
Houston, TX 77006