Welcome to Sphere Consulting Services, Inc.

Principal Biographies

David W. Freidell

President
Team Leader

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  • 40+ years corporate real estate experience
  • Over 500 projects completed nationwide
  • Specialized in law offices, call centers and data center projects
  • Build to suit experience in multiple markets
  • Specialist in lease negotiation
  • Design experience with emphasis on practicality
  • Very knowledgeable with complex furnishings systems, case goods, and special custom furnishings
  • 12+ million square feet of construction experience
  • Over 100,000 employees relocated

James M. (“Mike”) Waits

Senior Vice President
Senior Project Manager

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  • 28 years real estate experience
  • 15 years in corporate real estate and 13 years in development
  • Over 650 projects completed nationwide
  • Specialist in in office, call centers, law offices, headquarters, consolidation and retail projects
  • Build to suit experience in multiple markets
  • 5 million square feet of construction experience
  • 20,000 employees relocated
  • Specialist in lease negotiation, over 1.3 million square feet

Daniel H. Tankersley

Vice President
Senior Project Specialist

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  • 34 years corporate real estate experience
  • 27 years as a licensed architect
  • Over 350 projects completed nationwide
  • Specialist in office, call centers, headquarters, consolidations, restacks, residential and retail projects
  • 3.5 million square feet of construction experience
  • 30,000 employees relocated