Celine Schmid

Administrative Assistance

Celine is all about the details!  She has an Executive Office Assistant degree and a Six Sigma Black Belt certification that helps GreenFIT Homes run like a lean home improvement machine. After 30 years as a Team Leader and Customer Service Specialist in the automotive finance industry, Celine made a career leap to residential construction and energy efficiency with GreenFIT Homes.


Nate Sixbury

Field Technician

Nate Sixbury is one of our Field Technicians entrusted with the care of your home. He performs Home Performance Assessments and Renovations and provides candid, valuable information without confusing technical jargon. His 15 years of designing and managing truss projects makes Nate our top-of-the-house expert. He also spent 4 years conducting HUD housing inspections and another 3 years in the home performance/energy efficiency industry.  Nate has also completed extensive course work in energy efficiency, air sealing and insulation and building science principles.


Brandi Vallone

General Manager

As GreenFIT’s General Manager, Brandi wears many hats. From budgets to bottom lines and operations to inventory, Brandi keeps the business running seamlessly. Her management and building science expertise guarantee that you can count on GreenFIT Homes to take excellent care of you and your home.  Brandi’s background is in Construction Management; she spent eight years as a residential and retail construction project manager and 2 years as a kitchen and bath designer before moving to the home improvement/renovations and energy-efficiency fields.


Leo Vallone

Project Manager

As the GreenFIT Project Manager, you can expect to see Leo at least once at your home whether he’s delivering a quote, installing insulation, or just checking in on your project to make sure it’s going smoothly.. His attention to detail will leave you worry-free throughout the process and he’s always eager to answer any questions you may have along the way. His 16+ years of experience in residential and commercial construction is partnered with a whole host of valuable certifications such as BPI’s Building Analyst, BPI’s Air Sealing & Insulation, BPI’s Envelope Professional, and EPA’s Lead Abatement certificates. He’s conducted home performance assessments, energy audits, and quality assurance inspections for the State of Michigan and multiple utility programs.   .