Partner at Weiss Financial Group, CERTIFIED FINANCIAL PLANNER® in Mahopac NY
Financial Planning Designed to Maximize Your Return on Life
Fee-Only CFP® | Fiduciary Advice | Mahopac, NY

Keith Weiss, CFP® helps high-earning professionals and families make thoughtful decisions about retirement, taxes,
investments, and life’s biggest financial choices.
Based in Mahopac, New York, Keith works with clients across Putnam County, Westchester County, and Fairfield County, including Yorktown Heights, Somers, Katonah, Danbury and Ridgefield.
Our approach is holistic; we view each financial challenge as an opportunity to craft innovative strategies that drive success. Whether you‘re an individual seeking to optimize your tax position or a multinational corporation aiming for streamlined financial operations, Blockstar is your trusted partner in the journey to financial excellence. Embrace the future with clarity and confidence with us by your side.
Financial planning is about more than investments. I help clients think through the financial decisions that shape their lives — today and in the years ahead.
When can I retire?
How much can I safely spend?
How should my savings be structured to support the life I want to live?
Thoughtful planning to help reduce unnecessary taxes over time — including Roth strategies, withdrawal planning, and coordination across accounts.
A disciplined investment approach designed to support long-term goals rather than short-term market predictions.
Major life choices — career changes, relocation, retirement timing — often have financial implications. I help clients evaluate these decisions with clarity.
I work with thoughtful individuals and families who want their financial decisions to support the life they want to live — not just maximize investment returns.
Individuals within 5–15 years of retirement who want clarity around when they can retire and how to structure their finances to support the life they want.
People earning strong incomes who want to make thoughtful decisions around investing, taxes, and long-term planning.
Clients facing decisions such as changing careers, selling a business, retiring, or restructuring investments.
Keith Weiss, CFP®
Financial Planner in Mahopac, New York
Serving Putnam County, Westchester County, and Fairfield County