Mozaik Leadership

Walter Arnheim, President of Mozaik Investments, is a widely respected business leader with a 35-year track record in project development, finance, and general management. At Mozaik, Mr. Arnheim focuses on identification of investment opportunities, project development and finance, and partner relations.

Until its merger with Exxon in 2000, Mr. Arnheim served as Treasurer of Mobil Corporation, where we worked for more than 30 years in positions of increasing responsibility in New York, London, Paris, and Fairfax, Virginia.

He was named Treasurer of Mobil in 1995, and prior to that was Vice President of Mobil with responsibility for planning and economics. Mr. Arnheim helped lead a number of Mobil's major real estate development projects in the United States as well as in Hong Kong, Indonesia, and Nigeria.

More recently, Mr. Arnheim served as Executive Director of The Washington National Opera with overall responsibility for managing the day-to-day operations of the company and for setting it's direction in concert with Placido Domingo, the Opera's Artistic Director.

Mr. Arnheim is a Chemical Engineering graduate of the University of Pittsburgh with an MBA from Columbia University in operations research and finance. He currently is also serving on the Board of Directors of Magellan Midstream Holdings L.P., a Tulsa based company with major pipelines and terminals throughout the Midwest and East Coast.


  • Commercial Real Estate Acquisition
  • Oil, gas, and chemical business acquisition
  • Specialists in new business development opportunities around the globe
  • Experience working directly with private investors and commercial lenders