What GRJ does

GRJ, LLC is a Manhattan-based, vertically integrated real estate investment and operating platform founded in 2010 by brothers Graham and Gregory Jones. The firm acquires, repositions, and scales multifamily, mixed-use, and hospitality assets across the United States, operating across seven states with a portfolio encompassing 2,000+ repositioned/developed residential units, 300+ hotel keys, and 4,000+ affordable housing units. The company controls the full lifecycle from acquisition through management, sourcing capital from institutional investors and family offices and executing directly through a network of specialized affiliates: Corsair Management (AI-powered property management), DALLIEN Realty (Manhattan-based brokerage, having marketed 275+ buildings), Silverbrook Advisors (commercial real estate advisory, advising on $3B+ in assets), and Ambros (boutique hospitality brand with The Pell in Newport, RI and Ambros Daytona in Florida). Headcount stands at 100+ professionals across six states.

Revenue is generated through four streams: multifamily rental income across the repositioned/developed portfolio, hospitality operations through Ambros, real estate transaction fees (with cumulative $1B+ in transaction volume since 2010), and brokerage/advisory services through DALLIEN and Silverbrook. The go-to-market combines direct capital partner relationships for investment sourcing with direct leasing/booking channels for residents and guests, bypassing intermediaries. The 2025 launch of the Affordable Housing Platform extends the firm into subsidy-supported housing development, broadening both customer base and capital stack structure. Pricing is not publicly disclosed, consistent with the firm's transaction-based and investment-driven revenue model rather than standardized product offerings.

The underlying technology stack centers on Corsair Management's AI-powered leasing platform (automated lead follow-up, calendar-integrated showings, real-time operational analytics) integrated with third-party proptech tools including Appfolio, Propertyware, Matterport 3D, Buildium, and ASANA. No proprietary model stack, patents, or research publications are evidenced; AI deployment is operational and feature-layer rather than core differentiator. The platform is marketed primarily through organic social channels (Facebook, Instagram, LinkedIn), email marketing, and internal affiliate referral via DALLIEN Realty for Manhattan and Brooklyn properties.

Name

GRJ

Legal name

GRJ, LLC

Website

https://grjllc.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

1–10 employees

Short description

GRJ, LLC is a Manhattan-based, vertically integrated real estate investment and operating platform that acquires, repositions, and scales multifamily, mixed-use, and hospitality assets across seven U.S. states for institutional investors, family offices, residents, and hospitality guests.

Ownership category

akta.pro rank

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Operations, Personnel, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Multifamily Rental Income: Revenue from leasing multifamily residential units across the portfolio of properties in seven states. The firm has repositioned or developed more than 2,000 residential units.
2. Hospitality Operations: Revenue from boutique hotel operations through Ambros hospitality platform, focused on high-growth coastal and leisure markets with design-forward, experience-driven boutique product.
3. Real Estate Transaction Fees: Acquisition, repositioning, and disposition of assets generating transaction volume. The firm has completed over $1 billion in transaction volume since inception in 2010.
4. Brokerage and Advisory Services: Revenue from DALLIEN Realty brokerage operations and Silverbrook Advisors advisory services, with Silverbrook now advising on more than $3 billion in assets.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

GRJ is a vertically integrated real estate investment and operating platform that acquires, repositions, and scales multifamily, mixed-use, and hospitality assets across the United States. The firm generates revenue through multifamily rental income, boutique hospitality operations (Ambros Hotels), real estate transaction fees, brokerage services (Dallien), and institutional advisory services (Silverbrook Advisors), leveraging an in-house AI-powered property management subsidiary (Corsair Management).

Product overview

GRJ LLC operates as a vertically integrated real estate investment and operating platform that manages multifamily, mixed-use, and hospitality assets across the United States. The company is organized around a family of specialized subsidiaries: the core GRJ platform handles investment and asset acquisition/repositioning; Corsair Management provides AI-powered in-house property management; Ambros Hotels operates the boutique hospitality brand; DALLIEN Realty serves as the leasing and brokerage arm; Silverbrook Advisors provides commercial real estate advisory services; and the Affordable Housing Platform focuses on developing sustainable affordable housing communities. The platform executes with full lifecycle control from acquisition through management, utilizing AI automation for leasing and operational efficiency.

Differentiator

Problem solved

Functional benefit

Brands

• Dallien: Boutique, full-service real estate brokerage headquartered on Fifth Avenue in downtown Manhattan.
• Corsair Management
• Silverbrook Advisors
• Ambros

Products and services

• GRJ Multifamily Real Estate Investment Platform Vertically integrated real estate investment and operating platform focused on acquiring, repositioning, and scaling multifamily, mixed-use, and hospitality assets across the United States. Executes with full lifecycle control from acquisition through management, targeting overlooked assets in high-growth markets. Has repositioned or developed more than 2,000 residential units and completed over $1 billion in transaction volume since 2010.
• Ambros Hotels Boutique hospitality brand committed to delivering sophisticated, wellness-driven stays in untapped coastal and leisure locations. Focused on high-growth markets underserved by design-forward, experience-driven boutique product. Manages 300+ hotel keys across the hospitality portfolio.
• DALLIEN Realty Brokerage Services Full-service Manhattan-based real estate brokerage and marketing firm that began as GRJ's leasing arm and has grown into a full-service brokerage. Has marketed and leased over 275 buildings and repositioned more than 3,400 units in prime areas of Manhattan and Brooklyn.
• Silverbrook Advisors Commercial Real Estate Advisory Miami-based commercial real estate advisory platform providing institutional-quality services in acquisitions, underwriting, asset management, and capital solutions to external clients. Advises on more than $3 billion in assets. Co-founded by Gregory Jones in 2025.
• Corsair Management AI-Powered Property Management Next generation property management firm using AI and tech-centered practices to optimize efficiency in real estate property management. Provides in-house property management with AI-powered leasing automation (automated lead follow-up, calendar-integrated showings, application processing) and real-time operational analytics for GRJ's multifamily portfolio.
• Affordable Housing Platform Nationwide initiative to develop, preserve, and modernize sustainable affordable housing communities across the United States. Addresses America's housing crisis through ground-up development and acquisition/rehabs in key growth markets. Has created over 4,000 homes across seven states.

Quantifiable outcome

• $1 billion+ in transaction volume completed since inception
• +4 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability2 records

Feature2 records

Partnerships

Four partnerships are on record, tiered core.

• Silverbrook AdvisorscoreOthers · 1 January 2025Silverbrook Advisors is a trusted partner in real estate consulting specializing in underwriting, financial modeling, and asset management for investors and owners seeking data-driven decisions. Co-founded by Gregory Jones in 2025, it now advises on more than $3 billion in assets and provides institutional-quality services to external clients.
• DalliencoreOthersDallien is a boutique, full-service real estate brokerage headquartered on Fifth Avenue in downtown Manhattan. It began as GRJ's leasing arm and has grown into a full-service brokerage and marketing firm that has marketed and leased over 275 buildings and repositioned more than 3,400 units in prime areas of Manhattan and Brooklyn.
• Corsair ManagementcoreOthersCorsair is a next generation property management firm using AI and tech-centered practices to optimize efficiency in real estate property management. It is GRJ's in-house property management subsidiary providing self-managed properties, AI-powered leasing, and real-time operational analytics.
• Ambros (Hotels)coreOthersAmbros is GRJ's hospitality platform committed to delivering sophisticated, wellness-driven stays in untapped coastal and leisure locations. The brand focuses on high-growth markets underserved by design-forward, experience-driven boutique product, with properties including The Pell Hotel in Newport, RI and Ambros Daytona in Florida.

Scale indicators8 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• LeFrak: Family-owned NYC real estate investment, development, and management firm with a dominant multifamily/mixed-use portfolio and significant affordable housing exposure. Comparable founder-led, vertically integrated structure with similar asset class focus to GRJ.
• The Related Companies: Largest privately held real estate developer/investor in the US with deep multifamily, mixed-use, and affordable housing platforms. Directly comparable to GRJ's vertically integrated approach, but at vastly greater scale and with a dedicated affordable housing arm (Related Affordable).
• Highgate Hotels: Major hospitality management, investment, and development platform operating boutique and lifestyle hotels across the US. Comparable vertically integrated hospitality operator structure to Ambros, with much greater scale.
• Tishman Speyer: Global real estate owner/developer/operator active in multifamily, mixed-use, and life-science with a NYC HQ. Operates a similar vertically integrated model and pursues institutional capital partners, but at a much larger AUM scale than GRJ.

Others

• AppFolio: Cloud-based property management software serving multifamily and residential property managers with AI-enabled leasing and operational automation. Comparable to GRJ's Corsair Management technology stack (AI-powered leasing, real-time analytics) and a potential competitor/partner as Corsair potentially externalizes its platform.

Emerging players

• Hersha Hospitality Trust: Hospitality REIT focused on boutique, lifestyle, and soft-branded hotels in urban and coastal markets. Directly comparable to GRJ's Ambros boutique hospitality platform operating The Pell and Ambros Daytona in similar coastal/leisure markets.

Direct peers

• L&L Holding Company: Manhattan-based vertically integrated real estate investment, development, and operating firm with strong multifamily, mixed-use, and office repositioning expertise. Closest comparable to GRJ by strategy, geography (NYC), and integrated platform model including in-house property management.
• Cammeby's International: NYC-based real estate investment and management firm with multifamily, mixed-use, and commercial repositioning focus. Directly comparable in scale and strategy to GRJ's Manhattan/Brooklyn repositioning thesis via DALLIEN Realty.
• Mack Real Estate Group: Real estate investment, development, and credit platform with multifamily and mixed-use focus across multiple US markets. Similar multi-state expansion strategy, family-office capital relationships, and institutional execution discipline as GRJ.

Regional players

• Amzak Capital Management: Florida-focused real estate investment firm with multifamily, hospitality, and mixed-use development. Comparable to GRJ's Florida exposure (Ambros Daytona) and its pursuit of high-growth Southeast markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/grjllc
• LinkedInlinkedin.com/company/grjllc
• Instagraminstagram.com/grjllc

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries4 records

Funding overview

Funding rounds1 record

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GRJ