Our Team

Harry Green

Founder and President | E-mail

Harry Green is the Founder and President of Harry M. Green Interests, Inc. (HMG). Harry founded HMG in 1973 as a commercial real estate service company.

HMG's core lines of business include property management, leasing, and development in the office and retail sectors.

Harry is responsible for strategic planning, operational aspects and investment decisions. He has been involved in all aspects of brokerage, development, construction, and management for the entire life of the company.

Harry holds a Bachelor of Business in Accounting from the University of Texas at Austin and is a Licensed Real Estate Broker.

Donald Daum

Senior Vice President, CPA, JD | E-mail

Donald has been with Harry M. Green Interests, Inc. since 1980 and is actively involved in all aspects of business operations.

Donald graduated from the University of Texas Law School after graduating with honors from the business honors program at the University of Texas at Austin.

Donald is presently the Vice President Treasurer of the South Texas Chapter of the American Association of Attorneys and CPAs.

He is a member of the Houston Bar Association, the Texas Bar Association, the Houston Chapter of CPAs, the Texas Society of CPAs, the AICPA, and the American Association of Attorneys and CPAs.

Leon Green

Vice President, CPA | E-mail

As Vice President, Leon is responsible for supervision of financial accounting and reporting, property management, commercial leasing, and new business developments.

Leon graduated from Southern Methodist University, Cox School of Business with his BBA and Masters in Accounting.

Leon is a Certified Public Accountant (CPA) and joined Harry M. Green Interests, Inc. after gaining five years of audit engagement experience with Deloitte & Touche LLP in Dallas, TX.

Leon is also a Licensed Real Estate Agent.

Salesperson License #613365.