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Walnut Investment Services LLC. is an independent, registered investment adviser. Established in 2000 and based in Park Slope, Brooklyn, we specialize in providing the highest level of personal financial & investment advice to individuals, families and small businesses. Our team offers over 50 years years of combined experience, matched with the focused attention and personal service of an independent, locally-owned company. Providing solutions for the financial success of each and everyone of our clients i
Mark was born in 1963. Graduate of Bernard M. Baruch College, he holds a Bachelor’s degree in International Economics. He is a Registered Investment Adviser, Certified Estate Adviser and a Notary Public.