Guy Lake

Principal Mr. Lake is one of the founding members of Sandbox Development Consultants and has over 30 years of local construction management experience. His primary role as Principal is to oversee the Construction Management services business unit. Mr. Lake’s extensive construction background includes the involvement in many public infrastructure projects including: Central Arizona Project, New  Read More »

Anthony Sumner

Principal Mr. Sumner is one of the founding members of Sandbox Development Consultants and has been in the local land development industry since 2000. Prior to starting Sandbox, Mr. Sumner worked with KB Home and Beazer Homes. His primary role as Principal is to oversee the Project Management services business unit. Mr. Sumner has proven  Read More »

Rocio Sumner

Office Manager Ms. Sumner has been with Sandbox Development Consultants since 2006. She is highly organized, thorough and process-oriented. As Accounts Coordinator she applies her strong business acumen to her job duties, which include: contract administration, QA/QC of other contract documents, budget updates, and tracking invoices, addenda and lien releases. Recent projects include: Contract Admin¬istration  Read More »

Luigi Benvin

Project Manager Luigi is a 20 year real estate development professional. His career in real estate development has included working with National Fortune 500 and local investment and development companies. He has managed the entitlements, development, and construction of over 4,000 single family residential lots and in excess of 2 million square feet of mixed-use  Read More »

Vince Hernandez

Project Coordinator Mr. Hernandez has been involved in real estate development since 2004. He has 3 years of field experience with a national homebuilder, and nearly 3 years of pre-construction, purchasing, and field experience in heavy civil construction. In addition, Mr. Hernandez has proven to be an asset in project management roles that have served  Read More »