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Long Island Omnichannel Advisors

OMNICHANNELBrokerage talks to the platform that your broker has created which broadens their expertise and experience yielding incredible range and unrivaled depth for knowledge, skills, performance, and leadership. Most brokers work in silos believing that this narrow and limited view is a benefit to them and their clients. Through our study within all disciplines of commercial real estate, and via embracing AI, we are best prepared to not only command the latest concepts, but we are able to chart the future paradigms.
 
QUANTUMBrokerage is the fundamental theory that every component of a negotiation, even a small one, can have an exaggerated effect over the term of the lease. We also consider all items not normally negotiated by brokers, which would have an amplified effect and put those on the negotiation table to the benefit of our clients.

Unlocking opportunities, maximizing returns, helping clients and customers as a trusted corporate real estate partner. Where AI intersects with OI.

  • Corporate: Transforming spaces, maximizing value—expert corporate real estate solutions that drive growth and innovation.
  • Medical: Strategic real estate solutions tailored for healthcare—optimizing spaces to enhance patient experience and maximize investment.
  • Investment: Maximizing returns, minimizing risk—strategic investment real estate solutions that build lasting wealth.
  • Development: From vision to reality—expert real estate development that drives growth, innovation, and lasting value.

Meet the team

David Pennetta New York Executive Director
David Pennetta

Executive Managing Director
Melville, United States


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Stephen Cadorette Melville
Stephen Cadorette

Director
Melville, United States


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Dimitri Mastrogiannis New York
Dimitri Mastrogiannis

Senior Research Analyst
Melville, United States


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Featured Properties

Multiple Spaces
For Lease • Office
Station Yards

80-111 Railroad Avenue
Ronkonkoma, NY 11779
United States

Rental Price: Contact us for pricing

Investment Property
Available
For Sale • Land
Suffolk County Land Portfolio

Suffolk County Land Portfolio
Riverhead, NY 11901
United States

Sale Price: Contact us for pricing

Available
For Sale • Office
Melville Medical Centre

10 Melville Park Road
Melville, NY 11747
United States

Sale Price: Contact us for pricing

Recent Transactions

3455 Vets Mem Hwy_Long Island OMNIChannel.jpg
Veterans Memorial Highway Corridor

Size: 145,602 square feet, $100m aggregate lease value
Category: Tenant Representation, Office
Summary: Suffolk County Government. Most Ingenious Deal of the Year, MIDY Award Candidate
245 Old Country Rd Long Island OMNIChannel.jpg
245 Old Country Rd, Melville

Size: 120,000 square feet, $65m aggregate lease value
Category: Medical Lease
Summary: Catholic Health Services, Inc. Most Ingenious Deal of the Year recipient, MIDY Award
500 Montauk Hwy_Long Island OMNIChannel.jpg
500 Montauk Hwy, Oakdale

Size: 12 buildings on 175 acres
Category: Land Sale Capital Markets
Summary: Redevelopment
220 Sherwood_Long Island OMNIChannel.jpg
220-240 Sherwood Ave, Farmingdale

Size: 54,000 SF
Category: Industrial Capital Markets
Summary: Rebranding and Move Upmarket

Can't Find What You Are Looking For?

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