A name partner of the firm, Anton N. Natsis is Chair of Allen Matkins’ Real Estate Department and is one of the top real estate attorneys in the United States. His practice focuses on development, leasing, purchase and sale, and portfolio investment sales transactions involving office, retail, and industrial projects, as well as arbitrating numerous fair market value disputes, CAM disputes and other significant landlord/tenant disputes. He also has extensive experience in debt, equity, and joint venture workouts, and the purchase of distressed assets and distressed debt. Tony is continually sought out by some of the largest national land owners, such as J.P. Morgan Asset Management, Blackstone Real Estate, Brookfield Properties, HCP, Vornado Realty Trust, Regent Properties, The Irvine Company, Boston Properties, Equity Office Properties, Kilroy Realty, Inc., Beacon Capital Partners, MPG Office Trust, Kamehameha Schools (The Bishop Estate) and Westfield Corporation. He represents many governmental entities, including the LAUSD, State of California, and City of Anaheim. Tony is also frequently retained as counsel for major national office tenants, such as AT&T, Citicorp, the FDIC, AIG, The Walt Disney Company, and the Los Angeles Times.

A frequent lecturer and author, Tony is the chief consultant for the California Continuing Education of the Bar Commercial Leasing Series, the legal education reference book on leasing for California attorneys, is an adjunct professor of law at Loyola Law School for a course covering commercial real estate transactions, and has spoken before such national real estate groups as ULI and BOMA. Tony is a founding board member of The Ziman Real Estate Center, which is governed under the joint auspices of the UCLA Anderson School of Business and the UCLA Law School.

In the past decade, Tony has closed commercial office leases exceeding 50 million square feet. He has worked on real estate purchase contracts with a total consideration of more than $30 billion and on development transactions with a total consideration in excess of $25 billion. Since 2006, Tony has represented clients in office building portfolio investment sales transactions involving over $75 billion of consideration.

One of Tony's most significant transactions is the largest real estate acquisition deal in the history of the United States. He provided extensive real estate services in connection with Blackstone Real Estate's purchase of Equity Office Properties Trust, at that point the largest owner of office space in the U.S. other than the Federal Government, for $43 billion. Subsequently, Blackstone contracted to sell over 50% of the properties it purchased with such sales closing in the first and second quarter of 2007. Tony assisted Blackstone in its acquisition due diligence related to EOP and the subsequent sales of the properties. The transactions related to this deal included Maguire Properties' purchase of Blackstone/EOP in Orange County for $2 billion, Irvine Company's purchase of Blackstone/EOP in San Diego for $1 billion, Morgan Stanley's purchase of Blackstone/EOP in San Francisco for $2.5 billion, and Beacon Capital Partners’ purchase of Blackstone/EOP Seattle for $6.3 billion.

HAC’s Executive Director since November 2016, Todd has been active in Bay Area politics throughout his professional career. His campaign experience includes serving as political director for Scott Wiener’s first successful California State Senate campaign (2016), campaign manager for the Recreation and Park funding measure (2016), and campaign manager for the Soda Tax (2014). A public school parent of three, Todd is an avid community volunteer and weekend pickleball player.

As Senior Vice President for Related California, Mr. Shum is responsible for managing all aspects of the development process for mixed-income and mixed-use developments located throughout California.

Prior to joining Related, Mr. Shum was a real estate investment banker at Credit Suisse and Houlihan Lokey in New York, Hong Kong, and Los Angeles.

Mr. Shum holds a Master in Real Estate Development and a bachelors' degree in Business Administration from the University of Southern California.

Travis is fascinated by the purposeful creativity required to produce successful architecture. He believes projects of every size and scale provide opportunities for unique solutions to address any design challenge. Viewing the architecture process as a puzzle, Travis enjoys a collaborative design approach and continually seeks out opportunities for learning and growth.