Rivergate Companies

Rivergate Companies is a real estate holding company focusing its efforts and resources on its active joint venture partners with the goal of delivering outsized returns in varying product types, geographies and market cycles. Founded by Jay Massirman, Rivergate’s ventures include: urban in-fill self-storage development & investment, multifamily development & investment and luxury multifamily property management. Rivergate invests its own capital alongside the firm’s partners and relationships including: high net worth, foreign, family office and institutional investors.

RKW Residential

RKW Residential is a third-party multifamily property management firm headquartered in Charlotte with regional offices in Miami, New York, and Tampa with satellite offices throughout the Southeast. With 20,000+ multifamily units under management and a growing footprint spanning six states, RKW Residential delivers expertise in multifamily management through its technology, marketing and customer experience platforms. The firm’s principals have extensive experience in multifamily investments and property management including acquisitions/dispositions, developments, lease-ups, stabilized and value-add assets.

MCSS Properties

MCSS is a joint venture between Rivergate Companies and SJM Partners which was formed by industry veterans Jay Massirman, Steve Garchik & Steve McBride, to develop and acquire urban infill self-storage facilities in high value locations nationwide. MCSS currently has 2 million square feet self-storage facilities in various stages of development and lease up. Previously SJM developed 4 million square feet self-storage in New York and Washington D.C. Active markets for MCSS include South Florida, DC, NY, Boston, LA and Northern California. In total the partners have developed over 60 storage facilities over the last 25 years making our team one of the leading developers of self-storage in the US.

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