David Koster PA

David Koster PA

Company: ONE Sotheby's
200 E Palmetto Park Rd STE 104, Boca Raton. FL33432
Direct Phone: 305.776.6308
Email: dkoster@onesothebysrealty.com
Website: http://www.DavidatSothebys.com

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About David Koster PA

Unique Experience

  • Engaged in the real estate industry for over two decades, serving as a Realtor and also a licensed Real Estate Broker for the past 16 years.
  • Established and operated a real estate brokerage firm, guiding a team to achieve sales exceeding $1.5 billion, culminating in the company's acquisition by Sotheby’s in 2020.
  • Acquired extensive experience as the managing broker for 150 sales agents over nearly a decade by addressing daily agent inquiries, facilitating conflict resolution, negotiating transactions, and cultivating a nuanced understanding of market dynamics and trends.
  • Spearheaded the development of a 20,000 square foot luxury townhome project, demonstrating proficiency in project management and execution.
  • Provided comprehensive support to various developers through market analysis, sales strategy formulation, and marketing initiatives.
  • Advised commercial investors, demonstrating adeptness in due diligence processes, market assessment, and pro forma financial modeling.
  • Possess specialized expertise spanning over twenty years in the acquisition, sale, and brokerage of preconstruction condominium residences. FAQ
  • Established Penthouselife.com, the premier online marketplace for penthouse properties, catering to a discerning clientele.
  • Executive Vice President within the renowned global luxury real estate firm; Sotheby’s.


  • Bachelor of Business Administration in Information Systems, BBA-IS
  • Licensed Real Estate Broker and Realtor, DBPR
  • Accredited Buyer's Representative, (ABR®)
  • Real Estate Negotiation Expert Certification, (RENE)
  • Master Brokers Forum member, MBF

As a result of his unparalleled sales achievements and unwavering adherence to ethical standards, David has been honored with membership in South Florida's esteemed Master Brokers Forum, an elite association of top-tier brokers. Furthermore, he has garnered recognition from prominent publications such as 'Who's Who' in Miami Agent Magazine and 'People on The Move' in the South Florida Business Journal. David's expertise has been highlighted in esteemed industry publications including The Real Deal, The South Florida Business Journal, Aventura Magazine, Haven Lifestyles, and the duPont Registry.