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Who We Are

We are a New York based team of experienced financial professionals with both wealth management and institutional experience derived from the team's previous roles in institutional fixed income, structured products, and portfolio management. 

Focused on the needs of ultra high net worth individuals, families, family offices, and select institutional investors.

Delivering the advice, expertise, and global resources needed to address the complex, mutli-generational challenges of managing significant wealth.

We offer best in class execution in equities, fixed income, commodities, and rates products, in addition to access to strategists, economists, and analysts that offer advice and look for opportunities in every region and sector.


  • Guillermo Eiben

    Guillermo Eiben

    Managing Director–Wealth Management

    Financial Advisor

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      Drawing on more than ten years of experience, Guillermo works closely with affluent individuals and select institutions to develop highly customized solutions to their investing and wealth planning needs. Guillermo works with both U.S. and Latin American clients, providing access to the specialized wealth planning expertise and extensive capital markets capabilities of UBS. His professionalism and dedication have earned him recognition as one of Forbes Best Advisors in New York state, Forbes Next Generation Wealth Advisors, and the Forbes Top Millennial List.

      Guillermo graduated from the Universidad Nacional de Cordoba in his native Argentina and went on to earn an MBA from the University of Virginia. A former professional tennis player, he lives in Riverside, Connecticut, with his wife.


      Registered States:

      CA, CT, DE, FL, IL, MD, MT, NY, PR, TN, TX, WY

            1285 Avenue Of The Americas
            New York, NY 10019
          • Emiliano Mendez-Gallione

            Emiliano Mendez-Gallione

            Managing Director–Wealth Management

            Financial Advisor

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              Emiliano brings 20 years of diverse institutional investing experience to the service of the team’s clients. He draws upon his extensive knowledge of markets, credit, and emerging markets to generate trading ideas, and to advise both U.S. and international clients on asset allocation. Prior to joining the team in 2019, Emiliano was a managing director at Citi, where he ran the emerging markets credit trading desk in New York. He had previously held positions in trading and structured products at several New York-based firms.

              Emiliano earned a Bachelor of Business from Pontificia Universidad Catolica Argentina and a Master in Finance from Universidad Torcuato Di Tella. He now lives in Riverside, Connecticut with his wife and three children.


              Registrerd States:

              CA, CT, DE, FL, IL, MA, MD, MT, NJ, NY, PR, TN, TX, WY


                    1285 Avenue Of The Americas
                    New York, NY 10019
                  • Stan Babakhanov

                    Stan Babakhanov


                    Senior Wealth Strategy Associate

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                            1285 Avenue Of The Americas
                            New York, NY 10019
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                            Isabel Mirzaaghasi

                            Authorized Officer

                            Investment Associate

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                            • CA
                            • CT
                            • DC
                            • FL
                            • IA
                            • MA
                            • MD
                            • NC
                            • NJ
                            • NY
                            • PA
                            • TX
                            • VA
                            • VT

                            Isabel has over 20 years of wealth management experience with international ultra-high and high net worth individuals and families.  She began her career at Salomon Smith Barney in 2000 before joining UBS in 2007.  Isabel earned her Bachelor of Business Administration degree from Baruch College and is fluent in Spanish. She will continue to work on client-facing operations and transactions as well as other strategic initiatives.

                                  1285 Avenue Of The Americas
                                  New York, NY 10019

                                Focus on liquidity management

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                                UBS and Credit Suisse—stronger than ever

                                Managing wealth is our craft

                                We’re committed to understanding what wealth means for you.

                                At UBS, excellence comes from nurturing the best of our heritage, mastering the details and delivering the expertise you need to turn your financial vision into a reality. The result? Financial advice that is finely crafted for what matters most to you.

                                Backed by the strength of UBS

                                A global leader in wealth management

                                $5+ trillion

                                In invested assets globally 
                                As of 11/07/2023

                                51 countries

                                Our global footprint

                                Global leader

                                UBS is a world-leading wealth manager