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- What is Passive Building?
  Your passive building questions, answered
  
  Passive Building
  
  Passive Building Principles
  
  Passive Building FAQs
  
  A Better Way to Zero
  
  Passive Building Foundations Training
- Sectors
  Passive isn't just for houses
  
  Single-Family
  
  Multifamily
  
  Office Buildings
  
  Schools
  
  Other Non-Residential
- Projects
  Phius Certified Projects are the most energy efficient and comfortable buildings in the world
  Find a Project
  
  Project Certification
  
  Submit a Project
  
  Certification Review Queue
- Products
  Phius Certified Products are guaranteed to perform to passive standards
  View Products
  
  Product Certification Overview
  
  Window Certification
  
  Panel Certification
- Professionals
  Phius Certified Professionals are on the cutting edge of high-performance building
  Find a Professional
  
  Phius Certified Consultant (CPHC®)
  
  Phius Certified Builder (CPHB)
  
  Phius Certified Rater
  
  Phius Certified Verifier
  
  Phius Associate
  
  Maintain Credentials
Our Approach
- New Construction
  Phius CORE and Phius ZERO provide the path for constructing a Phius building from the ground up.
- Retrofit
  Upgrade existing buildings to Phius standards using Phius CORE REVIVE and Phius ZERO REVIVE.
- Commercial
  Phius standards aren't just for residential buildings. Phius CORE COMM and Phius ZERO COMM can be applied to any non-residential building.
Categories
May 2 – 8

WUFI Passive - Single Family | May 2024
Advance your energy modeling skills at our upcoming WUFI workshop
Upcoming Sessions
- Builders 101
  May 1
- WUFI Passive - Single Family | May 2024
  May 2 – 8
- Phius Certified Builder Exam | April 2024
  May 3 – June 2
- Humid Climate Conference Day 1
  May 6
- Policy Work
  Promoting policies designed to grow passive building
  Policy Database
  
  Incentives
  
  Codes
  
  Qualified Allocation Plans
  
  Cost Data
- Tools and Support
  Providing the tools you need to create healthier buildings
  Resource Library
  
  Certification Support
  
  Calculators and Protocols
  
  Feasibility Study
  
  WUFI Passive Design Tool
  
  Climate Data
  
  Quality Assurance
  
  Tech Corner

Phius Staff

Staff Members

Our team is the lifeblood of Phius. It is comprised of highly skilled individuals in a number of disciplines.

Katrin Klingenberg

Co-Founder & Executive Director

Lisa White

Co-Director

Michael Knezovich

Operations Director

Graham S. Wright, PhD

Chief Building Scientist & Chair of the Phius Technical Committee

Michael Franco

Operations Manager

James P. S. Ortega, RA

Certification Program Director

Andrés Pinzón, PhD

Senior Building Certification Associate

Isaac Elnecave

Senior Policy Analyst

Anthony V. Lisanti CEM, CPHC®

Senior Building Certification Consultant

John Loercher

Building Certification Associate

Josh Ruedin

Training & Education Programs Manager

Jennie Eber

Membership Programs Manager

Steven Reid-Wynn

Office Administrator

Max Lapthorne

Communications Manager

Al Mitchell

Building Scientist & Certification Manager

Neil Rosen

Building Certification Associate

Haley Kalvin-Gold

Building Certification Manager

Zoe Rader

Building Certification Associate

Mark Smith

Building Certification Associate

Aditya Singh

Building Certification Associate

Shannen Martin

Building Certification Administrator

Cristina Orozco

Training & Education Programs Administrator

Brittany Coe

Training & Education Programs Intern

Jackie McAninch

Research Consultant and Software Development and Data Analysis

Rodrigo Barrios-Piedra

Building Certification Intern

Margaret Goetsch

Building Certification Intern