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MEET THE TEAM

HAROLD DEBLANDER

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Harold Deblander is a Certified Divorce Real Estate Expert, and real estate broker associate with Sotheby’s International Realty focusing on the counties of San Francisco, Alameda and Marin. He has deep, extensive experience handling real property in court related cases within probate and family law, with a focus in working with and resolving high conflict situations, including but not limited to domestic violence and uncooperative spouses.

As a real estate broker his clients and peers seek his professional advise for market trends and conditions as well as property valuations and innovative marketing approaches. He also has a very strong real estate developer background that provides him with a unique perspective into complex real estate problem-solving, construction, remodeling and value- added strategies.

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OUR TEAM

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NICOLE CARSTENS

Executive Assistant

Experienced Real Estate Assistant with a proven track record in client support, transaction coordination, and behind-the-scenes operations. Brings a strong background in IT and project management to streamline processes and keep everything running smoothly. 

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LYDIANNE BELTRAN

Transaction Coordinator

Lydianne is our Transaction Coordinator with Millenuim TCs and has been working with Harold since 2024. She makes sure that all necessary paperwork has been correctly filled out and signed, ensuring that transactions are completed smoothly, and clients are kept up to speed with all of their transactional documents.

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TOM HERTENSTEIN

Director of Marketing

Tom Hertenstein is the Director of Northern California Marketing and National Digital User Experience for Sotheby’s International Realty, where he leads all marketing activities for the San Francisco Bay Area, Wine Country and Monterey/Carmel. Overseeing transactions valued at more than $5 billion, Tom is responsible for developing and enhancing internal marketing platforms, building and implementing marketing plans for hundreds of listings per year, and partnering with the Sotheby’s auction house to leverage opportunities for national and global exposure.

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