Since 2016, Main Street Asset Management LLC has been helping doctors, nurses, teachers, and public service employees reach their financial goals through our disciplined investment approach and financial planning. Our team of hardworking, knowledgeable advisors are here to provide you with guidance and honest advice that is tailored to your unique financial situation.

We use a dynamic strategy to measure risk, identify trends, leverage resources, to provide you with a sound financial strategy that’s just right for you.

You are our passion, and the reason why we’re in business, and having worked with many doctors, nurses, teachers, and public service employees so far, we’re excited to get started with you as well.

We know that no two people - or financial plans - are the same, which is why we offer a variety of services including wealth management and financial planning. We approach all of our services with your goals in mind, so that our services fit seamlessly together.

Ready to experience the Main Street Asset Management LLC difference? Give us a call or send us an email; we’re here for you!


Senior Partner

Chief Executive Officer

For over 14 years, Ed Mertiri has been helping his clients achieve their financial independence through discipline investment approach and long term financial planning.

Ed Mertiri earned his Master Degree from Zicklin School of Business. He is a Chartered Financial Analyst Level III candidate, as well as licensed as a CPA in the states of NY, NJ, and Florida.

Ed has worked for Securities America Inc, LPL Financial Service, and JPM Chase prior to starting Main Street Asset Management LLC in 2016.

Ed Mertiri enjoys spending time with his family, traveling, reading, helping out in the community, and playing sports.


Senior Partner

Chief Investment Officer

Erin was the Equity Chief Investment Officer of Standard & Poor’s Investment Advisory Services (SPIAS) for S&P Investment Advisory Services where she was the portfolio manager on over $15 Billion of long only equity products and oversaw all equity active portfolio strategies. She was also a voting member on the Asset Allocation Committee that directed all fund of fund and ETF portfolios. Erin has over 25 years of experience in quantitative equity research and investment management. Erin’s prior roles include positions at Liberty Ridge Capital, Citigroup, and Sanford Bernstein.

Erin successfully completed level 3 of the CMT (Chartered Market Technician) certification program. She completed courses at NYU’s Mathematics in Finance Programs. She holds a Bachelor’s degree in International Management with a focus in Finance from Pace University.

Erin is a regular contributor on TV and other media. She is also a frequent speaker at investment focused conferences.


Investment Associate

Yana Gaponova joined MF Holdings LLC in 2017 as an Investment Associate.

Yana holds a MS in Management Information Systems and MA in Business Economics. Currently Yana is working on her BBA in Finance at Baruch Zickling School of Business.

Yana Gaponova enjoys spending time with her family, reading, cooking and doing sports.



For over 13 years, Ervin Koci has been helping his clients by providing timely and accurate financial information, technical - business expertise and internal control procedures.