John Westheimer staff photo

John Westheimer


  • Real Estate Developer since 1979.
  • General Contractor since 1995.
  • Focus on retail, industrial, commercial construction.
  • Experience with all project delivery methods.

Click here to email John.

Jason Manni staff photo

Jason Manni


  • Bachelors of Arts in Finance, Masters of Business Administration.
  • Financed hundreds of deals in different industries.
  • Performs due diligence on site selection, title work, lease and contract negotiation.
  • Commercial Real Estate lender for 5/3 Bank prior to joining CCC.

Click here to email Jason.

Justin Platt staff photo

Justin Platt


  • 11 years of construction management experience (onsite & project management).
  • Bachelors of Science, Construction Systems Management.
  • Building experience in retail, industrial, hospitality and commercial construction.
  • Proven track record of meeting or exceeding project schedules and project delivery in budget.

Click here to email Justin.

Tom Shumaker, Director of Business Development photo

Tom Shumaker

Director of Business Development

  • Architect since 1990 (UC DAAP ‘85).
  • Member of AIA, CSI and NAIOP.
  • Real Estate Developer since 1994.
  • Corporate Real Estate Consultant since 2011.

Click here to email Tom.

Jenna Martini staff photo

Jenna Martini

BD/Sales Director

  • Seven years of design/construction/sales experience.
  • Bachelors of Architecture, Masters of Architecture.
  • Specializes in commercial leasing and development.
  • Developed the BIM/3D/VR department for CCC.

Click here to email Jenna.

Photo of Joe O'Neil, Sales Representative

Joe O’Neil

Director of Business Development

  • Over 20 years of proven success in achieving customer goals.
  • Bachelor of Applied Science (B.A.Sc.) focused in Psychology.
  • Outstanding technical knowledge of the Commercial and Industrial Construction markets.
  • Proven ability to foster strong relationships.

Click here to email Joe.