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.

Investing

The impact of holding a concentrated stock position

November 6, 2025Concentrated stock positions are large holdings that create unwanted risk to your portfolio or may be difficult to sell. This article highlights questions to ask your advisor and yourself if you are considering diversifying your portfolio.Read Now
Retirement

Health care and long-term care options during retirement: A guide

November 5, 2025Navigating paying for health care, including Medicare and Medigap coverage, and long-term care during retirement comes with challenges. That’s why it’s important to understand your options.Read Now
Investing

Preserving your wealth

November 3, 2025Wealth preservation or, at the very least, protection against wealth erosion, is critical to the success of a wealth management plan.Read Now