TYRONE MCKILLEN is the Co-Founder/Principal of Plus Development.

Headquartered in Los Angeles with an office in New York, Plus Development LLC was formed as a multi-disciplinary real estate company, with a primary focus on design-oriented projects in the residential, mutli-family, hospitality and retail sectors. The key partners that formed Plus Development LLC, previously spent a combined 60 years of working at senior partner & senior director levels for global practices in the project management, cost consulting & management, real estate brokerage, and architecture/design fields of excellent.

We have developed our business approach to successfully manage clients and investors that are based internationally/nationally, and act on their behalf on all aspects of developing a project.

Plus Development LLC brings to each individual project multi-sector expertise and a tailored and methodical approach spanning due diligence, pre-acquisition underwriting, entitlements and permit strategies, local stakeholder and community outreach from the on-set and client representation during all phases of the property development process from master planning, site selection, land use approvals, team selection, bidding, and overall management of the design and construction process.

Visit our PORTFOLIO to view a selection of our projects available for purchase upon completion or in construction.


Beverly Hills based Hilton & Hyland was established in 1993 by founders Rick Hilton and Jeff Hyland as a boutique real estate firm to provide extremely personalized service to buyers and sellers of luxury properties.  Hilton & Hyland dominates the luxury real estate market, selling more $10M+ properties than any other brokerage in Los Angeles.

Christie’s, the world’s oldest art auction company, acquired Great Estates, Inc. in 1987. Since that time Christie’s International Real Estate has grown into the largest international network of independent real estate brokers specializing in important properties. More than 143 real estate firms representing some 36,000 agents and 900 offices are responsible for approximately $128 billion in annual sales.