Jack Kosko

Castelli Real Estate Services

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About Jack Kosko

The Kosko Group:

Jack Kosko has been in real estate sales since 1985. Raised in Connecticut, he began selling in Fairfield County Connecticut, moving to Cape Cod where he was part owner of a real estate firm in Provincetown Massachusetts. He moved to Fort Lauderdale in 2005 and began selling here soon after. Jack has sold both residential and commercial real estate but concentrates mainly with residential in Broward and Southern Palm Beach Counties. His more than 35 years successfully working in the industry makes the experience for a buyer or seller easy and painless. Let him represent you with you next real estate transaction.

John Fitzgerald joined the Kosko Group in 2012 after working in the corporate and municipal treasury for 25 years. His finance background included 5 years of branch banking in Philadelphia, 10 years of corporate finance in the New York area and 10 years of municipal finance on Cape Cod. Combining John’s financial background with Jack’s sales background makes the team innovative and productive. John is Jack’s right hand man making sure all of our clients are receiving the attention and service they deserve.

Claudia Aispuro was born and raised in Colombia, she moved to USA in 1980 to Boston MA, in 1984 she moved to Fort Lauderdale. Claudia joined the Kosko Group in 2022 after working for 37 years in banking and financing, including 10 years of branch banking and 27 years in sales and leadership corporate training. Claudia brings to the Kosko Group her experience in sales and finance; her goal is to provide the perfect client experience to every client every time by being reliable, responsive and competent.

Mario Aispuro was born in Mexico, where he obtained a degree in architecture and worked in this field. In 1982, he moved to Boston to continue his studies, earning a master’s degree in Urban Affairs. After earning this degree, Mario began developing long and short-term plans for urban systems; financed by Federal and local governments. For a period of 35 years Mario lead and assisted the development of the public transportation system and its connection with the seaport, airport, and trains. He also acted as development coordinator for water and sewer systems.

Team Goal:

Our objective is to make your purchase and/or sale as seamless and efficient as possible, here in Southeast Florida. With over 45 combined years of experience in the industry we are able to anticipate expectations along with what’s required to make it a smooth transition. We hope to hear from you when your ready to make your next move.
Contact: c: 954 732 5490