About Tammy

Tammy Cisneros is a Senior Client Associate with 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

3 reasons we now favor the health care sector

December 5, 2025Despite underperforming over the past three years, here’s why our strategists think the health care sector now looks promising.Read Now
Wealth Planning

6 strategies to consider before year-end

December 3, 2025As the year comes to a close, here are six strategies to consider when thinking about your finances. Learn some steps to help set yourself up for financial success in 2025 and beyond.Read Now
Business Planning

Incentive stock options and the AMT

December 3, 2025Incentive stock options can provide tax benefits, but without proper planning, those benefits can be diminished.Read Now