Chief Executive Officer

Andrew M. Weiss, Jr. is the founding principal of Signature Partners, LLC, where he provides strategic advisory services to a wide range of clients, including corporations, financial institutions, service firms, internet and new media companies, nonprofit organizations, and foreign governments. He began his real estate career as a leasing broker with Williams Real Estate Co. Inc., where he gained formal training in commercial real estate and developed a strong understanding of leasing transactions from the perspectives of property owners, managing agents, and tenants. During nearly ten years with Williams, he earned his brokerage license and worked as both a building agent and a tenant broker.  In addition to his work at Signature Partners, Mr. Weiss is also a founding member of Frontier Capital Partners, LLC, a real estate investment firm focused on acquiring and developing multifamily, commercial, and industrial properties throughout the New York City metropolitan area. A resident of New York City, Mr. Weiss graduated from the University of North Carolina at Chapel Hill in 1984. Beyond his real estate career, he is also a passionate inventor who has helped manufacture several toy products distributed internationally, some of which have sold over one million units. He also holds three United States patents.

Location Amenities

Unit Amenities

680 Elton Industrial Flyer.pdf

Located in Riverhead, New York, this flexible property presents an excellent opportunity for office, medical, or fitness use. The space features a column-free layout measuring approximately 48’ x 106’, allowing for adaptable open-plan designs or customized configurations. Ceiling heights ranging from 12 to 24 feet create a bright and spacious atmosphere suited for modern business operations. The property is equipped with two large six-stall restrooms, central HVAC, and a full sprinkler system for safety and comfort. A private entrance provides added exclusivity, while private outdoor space and approximately 1,500 square feet of storage enhance functionality. The building is connected to public sewer and gas services, with separately metered utilities for clear management. Recent improvements, including a new façade, an LED-lit parking lot, and updated landscaping, enhance both appearance and usability. Positioned along East Main Street, the property also offers strong visibility and convenient access within a busy commercial corridor.

1a.png

1b.png

1.png

Site Amenities

Located in the center of Patchogue’s active downtown district, 33 Medford Avenue offers outstanding visibility along a key north–south route that links Sunrise Highway with Main Street. The property benefits from strong foot traffic and consistent vehicle flow, making it well suited for retail, professional office, or service-based businesses. Surrounded by a lively mix of restaurants, boutique retailers, and entertainment destinations, the area attracts steady activity from both local residents and visitors, creating a vibrant commercial environment.

2.png

2b.png

2a.png

Located in the center of Huntington Village, 175 E Main Street provides outstanding visibility and accessibility along one of Long Island’s most active commercial corridors. The property benefits from steady pedestrian traffic and is surrounded by a vibrant mix of restaurants, specialty shops, and service-oriented businesses that attract both residents and visitors throughout the year. Known for its affluent community, cultural destinations, and lively downtown atmosphere, Huntington offers an ideal setting for businesses seeking a prominent and high-visibility location, with signage opportunities further enhancing brand exposure.

3.png

3b.png

3a.png

3c.png

The property features a total building size of approximately 5,352 square feet, providing ample space to accommodate a variety of commercial uses while supporting flexible layout options for businesses seeking a functional and well-positioned location.

The property features a total building size of approximately4,500 square feet, providing ample space to accommodate a variety of commercial uses while supporting flexible layout options for businesses seeking a functional and well-positioned location.

4a.png

4b.png

4c.png

4.png

The space can accommodate up to three conference rooms and approximately 80 workstations, offering a flexible layout suitable for a variety of office needs. It includes access to a pantry, as well as the tenant’s conference center and a shared pantry area. Tenants can also enjoy a large outdoor space along with additional building amenities. Possession is available immediately, with lease terms ranging from one to five years. Base rent is available upon request, and cleaning services are included.

Signature Partners, LLC

Commercial Brokers

Active Listings

Signature Partners, LLC - Commercial Real Estate Brokerage

Signature Partners, LLC

Commercial Brokers

Active Listings