Mark J. Muller

Managing Director, NYSE Sales & Trading
Expertise: Equity Trading
Experience: 40+ years
Phone: 212.480.2640

Mark Muller

Mark Muller is Managing Director of NYSE Sales & Trading at Roberts & Ryan, Inc. and has more than 40 years of trading experience, primarily on the floor of the New York Stock Exchange.

Prior to joining Roberts & Ryan, Mr. Muller was President and Chief Executive Officer of Mark J. Muller Equities. Mark founded the company in 1987 with a focus on trading U.S. equities listed on the New York Stock Exchange. Prior to Muller Equities, Mr. Muller worked for Muller and Company, Inc. trading bonds, over-the-counter equities, and listed equities. Throughout his decades of experience Mark has witnessed first-hand the evolution of the marketplace from auctions to electronic markets, giving him unique insight into market activity.

Mr. Muller holds the SIE and FINRA Series 7, 24, and 99 licenses.

Education and Service
Mr. Muller is a graduate of Syracuse University’s Whitman School of Business where he earned a BS with a concentration in Finance.