About Tammy

Tammy Cisneros is a Senior Client Associate at J.P. Morgan Wealth Management.

As a member of The Yamin Group, Tammy views her role as one of service, dedicated to rounding out the full scope of enhanced services the team offers its clients.

Tammy brings a background in legal administration and institutional equities. She began her career with investments, working closely with portfolio managers and analysts as a liaison to research and publicly traded company management before advancing to Associate Director of Institutional Equities at Oppenheimer Funds.

Tammy transitioned to private wealth management for the opportunity to work directly with investors, focusing on developing those relationships through enhanced client services. She has held senior positions as a Registered Wealth Management Associate and Team Administrator with Stifel, Merrill Lynch and Morgan Stanley.

Markets and Economy

A calm index, a restless market

October 2, 2026As stocks and bonds increasingly move in sync, the headline rally can hide a quiet repricing. We explore why dispersion is back.Read Now
Markets and Economy

Which industries are most affected by Fed rate hikes?

October 1, 2026When the Federal Reserve hikes interest rates, borrowing costs, customer demand and valuations across industries may be impacted, from real estate and small businesses to AI data centers.Read Now
Markets and Economy

Data centers meet democracy: The backlash to the AI buildout

October 1, 2026As U.S. congressional elections approach, rising electricity prices have elevated data center oversight as a rare bipartisan issue.Read Now