Jan Sullivan

Managing Partner

Jan is a Managing Partner at T&S Properties. She is responsible for overseeing real estate acquisition and sales, financing, property management and leasing.

Jan is also the Chief Operating Officer of Oceanit, a diversified engineering and tech company that is involved in aerospace, engineering, life sciences and information systems. Prior to Oceanit, Ms. Sullivan practiced land use law, then went on to become the Director of Planning and Permitting for Honolulu and the Island of Oahu.

Jan received her B.A. from the University of Colorado, and Juris Doctor from the William S. Richardson School of Law. She is Vice Chair for the Board of Regents which governs the 10 campus system for the University of Hawai’i and has served on numerous boards, commissions and community organizations.

David Takeyama

Managing Partner

David is a Managing Partner at T&S Properties. He has over 20 years of commercial real estate experience in analysis, acquisition, and disposition of office, industrial, and retail properties. He works closely with brokers and managers to strategically position properties for maximum value based on market conditions.

His background and experience from the principal side enables him to view properties from a higher level strategic perspective.

David received his B.A. from Middlebury College, and an M.A. Urban and Regional Planning from the University of Hawaii, Manoa.

Roy Takeyama

Founding Partner

Roy Takeyama has been a noted business and community leader in Hawaiʻi for more than 50 years. He founded the law firm, Takeyama and Sullivan, which has been among the most successful land use law firms in the state of Hawaiʻi.

Roy strategically assembled key properties in order to develop one of the first high rise condominiums in Waikiki. He also subdivided or sold numerous residential lots or condos in the State of Hawai’i. T&S Properties grew out of his decision to coordinate a large lease to fee conversion project, that allowed the business the liquidity to ramp up its investments in commercial real estate.”

Roy worked as a special assistant to former University of Hawaiʻi President Hiatt and was secretary to the UH Board of Regents for 10 years. He served as deputy state attorney general, and served on the Board of Regents and as Chair of the Board.

Matthew Sullivan

Senior Associate

Matthew is a Senior Associate at T&S Properties and is a member of the firm’s acquisitions committee and oversees the investment and operational activities of the company.

Matthew is the founder and CEO of StoryTree Inc. a software company based out of Palo Alto, California. The company is a leading developer of mobile apps for photo and printing services and has been operating for over 5 years. He also serves as a mentor for the Silicon Valley startup incubator, 500 Startups, and advises entrepreneurs on how to build successful startup companies.

Matthew received his B.A. in Physics and Economics from Middlebury College. He also received his Masters in Product Design from the Hasso Plattner Institute of design (d.school) at Stanford University.

Pam Urasaki


Pam is responsible for the financial, accounting, and operations-related functions of T&S Properties.

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