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Passive House Podcast

Matthew Cutler-Welsh, Zack Semke, Mary James, and Ilka Cassidypassivehouseaccelerator.com

Interviews with the leaders, practitioners, and change-makers in the global Passive House movement. A production of Passive House Accelerator.

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Episodes

Bonus: Bomee Jung at PhiusCon 2021

In this special bonus episode recorded at the PhiusCon 2021 conference in Tarrytown, New York, Passive House Podcast co-host Zack Semke interviews Bomee Jung of Topsight Advisors. Thank you to ROCKWOOL North America for underwriting our interviews at PhiusCon2021. https://www.rockwool.com/north-america/ View a video version of this episode at: https://youtu.be/aBaE9uOWzjQ Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest pro...

Nov 20, 202122 minSeason 2Ep. 68

Bonus: Todd Kimmel at PhiusCon 2021

In this special bonus episode recorded at the PhiusCon 2021 conference in Tarrytown, New York, Passive House Podcast co-host Zack Semke interviews Todd Kimmel of ROCKWOOL North America. ROCKWOOL underwrote our interviews at PhiusCon2021. https://www.rockwool.com/north-america/ For a special video version of this episode, visit: https://youtu.be/FdqPmognuwU Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit ...

Nov 17, 202118 minSeason 2Ep. 67

John Tallis + Julia Thomas – Our FabHaus

Passive House Podcast cohost Matthew Cutler-Welsh interviews architects John Tallis and Julia Thomas, founders of Our FabHaus, the Australia-based Passive House prefab company. https://ourfabhaus.com/ The three discuss John and Julia's design and manufacturing model, their motivations for bringing prefab to Passive House (and vice versa), their first built projects, and their plans for the future. For links to the events discussed after the interview, visit: https://passivehouseaccelerator.com/a...

Nov 15, 20211 hr 11 minSeason 2Ep. 61

Bonus: Karan Gupta at PhiusCon 2021

In this special bonus episode recorded at the PhiusCon 2021 conference in Tarrytown, New York, Passive House Podcast co-host Zack Semke interviews Karan Gupta of Newphire Building and a member of the Phnius board. Thank you to ROCKWOOL North America for underwriting our interviews at PhiusCon2021. https://www.rockwool.com/north-america/ View a video version of this episode at: https://youtu.be/omcdZ6wSzo8 Thank you for listening to the Passive House Podcast! To learn more about Passive House and...

Nov 13, 202112 minSeason 2Ep. 66

Bonus: Robert Blount at PhiusCon 2021

In this special bonus episode recorded at the PhiusCon 2021 conference in Tarrytown, New York, Passive House Podcast co-host Zack Semke interviews Robert Blount of ROCKWOOL North America. ROCKWOOL underwrote our interviews at PhiusCon2021. https://www.rockwool.com/north-america/ For a special video version of this episode, visit: https://youtu.be/HHes-vs42k0 Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visi...

Nov 11, 202113 minSeason 2Ep. 65

Bonus: Elizabeth Turner at PhiusCon 2021

In this special bonus episode recorded at the PhiusCon 2021 conference in Tarrytown, New York, Passive House Podcast co-host Zack Semke interviews Elizabeth Turner of Precipitate. Thank you to ROCKWOOL North America for underwriting our interviews at PhiusCon2021. https://www.rockwool.com/north-america/ For a special video version of this episode, visit: https://youtu.be/TBPL42B-Isk Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our...

Nov 10, 202118 minSeason 2Ep. 64

Sayo Okada – Cube Zero + PHIJP

Passive House Podcast guest cohosts Mary James and Ilka Cassidy interview Sayo Okada, project manager at Studio G Architects (Massachusetts), board member of PHIJP (Japanese Passive House Institute), and founder of Cube Zero (Japan). Sayo shares insights about building practice in Japan, the fascinating real estate dynamics there, and the totally unique mix of opportunities and challenges for Passive House uptake that exist in Japan. For links to the events discussed after the interview, visit: ...

Nov 08, 202156 minSeason 2Ep. 60

Bonus: Tessa Bradley + Graham Irwin at PhiusCon 2021

In this special bonus video episode recorded at the PhiusCon 2021 conference in Tarrytown, New York, Passive House Podcast co-host Zack Semke interviews old friends and Passive House pioneers Tessa Bradley (Artisans Group) and Graham Irwin (Essential Habitat Architecture). Thank you to ROCKWOOL North America for underwriting our interviews at PhiusCon2021. https://www.rockwool.com/north-america/ For a special video version of this episode, visit: https://youtu.be/5hFvOBIdEFY Thank you for listen...

Nov 06, 202132 minSeason 2Ep. 63

Luke Kellett – Kellett Design Group

Passive House Podcast cohost Matthew Cutler-Welsh interviews Luke Kellett, Director of Kellett Design Group based in Western Australia, about his Passive House practice, and the challenges and opportunities for Passive House adoption in the WA market. For links to the events that Matthew and cohost Zack Semke discuss after the interview, visit: https://passivehouseaccelerator.com/articles/passive-house-week-in-preview-november-1 Thank you for listening to the Passive House Podcast! To learn more...

Nov 01, 202153 minSeason 2Ep. 59

Dr. Diana Ürge-Vorsatz – IPCC

Passive House Podcast co-host Matthew Cutler-Welsh interviews Dr. Diana Ürge-Vorsatz, Vice Chair of WGIII of the Intergovernmental Panel on Climate Change (IPCC), for her return visit to the Podcast. (Listen to Ürge-Vorsatz's first interview in Episode 12 of the Passive House Podcast: https://passivehouseaccelerator.com/podcast/passive-house-podcast-ep-12-dr-diana-uerge-vorsatz.) Matthew and Ürge-Vorsatz discuss the significant cultural impact of the recent reports released by IPCC as well as th...

Oct 25, 202156 minSeason 2Ep. 58

Hugh Whiriskey – Partel (Special PH Component Episode)

In this special Passive House Component Episode, Passive House Podcast cohost Zack Semke interviews Hugh Whiriskey, founder and Technical Director of Partel , the Galway, Ireland-based developer and manufacturer of high-performance airtight and windtight systems with distribution throughout Ireland, the UK, North America, and mainland Europe. Hugh is an engineer, a former practitioner of high performance building, and now a designer and leader in the manufacture of high performance buildings pro...

Oct 21, 202140 minSeason 2Ep. 62

Ilana Judah – ACORN Resilience & Sustainability

Passive House Podcast guest co-hosts Mary James and Ilka Cassidy interview Ilana Judah, founder and principal of Vancouver, BC-based ACORN Resilience & Sustainability. For links to the upcoming events that Mary and Ilka discuss with co-host Matthew Cutler-Welsh, visit: https://passivehouseaccelerator.com/articles/passive-house-week-in-preview-october-18 Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our latest programming, visit...

Oct 18, 202154 minSeason 2Ep. 57

Katrin Klingenberg – Phius

Passive House Podcast co-host Zack Semke interviews Katrin Klingenberg, co-founder and Executive Director of Phius. Katrin and Zack discuss this week's upcoming PhiusCon conference in Tarrytown, New York, the rebrand that Phius recently unveiled, the new slate of passive building certifications that Phius offers, the ways that Phius is engaging with questions of operational carbon emissions, embodied carbon, and electrification, and the challenges and opportunities for scaling up deep energy ret...

Oct 11, 202157 minSeason 2Ep. 56

Bonus: Ron Beattie at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Ron Beattie of Beattie Passive in the UK. Ron discusses his novel approach to delivering prefabricated Passive House retrofits and new construction, the Beattie Passive system. Looking for an inspiring story about the potential for cost-effective transformation of the world's building stock? Lo...

Oct 09, 202116 minSeason 2Ep. 61

Bonus: Jessica Grove-Smith and Jan Steiger at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Jessica Grove-Smith and Jan Steiger, both researchers and managing directors at Passive House Institute. Jessica and Jan share their impressions from the conference, including their sense of urgency for a transition to Passive House building and retrofits for climate protection and their recogn...

Oct 09, 202123 minSeason 2Ep. 60

Bonus: Berthold Kaufmann at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Berthold Kaufmann, Senior Scientist at Passive House Institute. Berthold shares his perspectives on next steps for scaling Passive House, his experiences with Passive House in China, and his findings around mechanicals and domestic hot water. For a special video version of this episode, visit: ...

Oct 07, 202129 minSeason 2Ep. 59

Bonus: Giorgia Tzar at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Giorgia Tzar, Association Management and Communications at the International Passive House Association (iPHA). Giorgia shares the latest about iPHA's Efficiency First campaign, her impressions of the conference, and iPHA's plans for the upcoming COP26 conference in Glasgow. For a special video ...

Oct 06, 202115 minSeason 2Ep. 58

Bonus: Benjamin Krick at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Passive House Institute researcher and Managing Director Benjamin Krick. Benjamin shares his impressions of the conference as well as key insights about embodied energy, embodied carbon, and Passive House practice. For a video version of this episode, visit: https://youtu.be/3y3XFHYfY7c Thank y...

Oct 04, 202117 minSeason 2Ep. 57

Shannon Pendleton – Sanderson Sustainable Design

Passive House Podcast co-host Zack Semke interviews Shannon Pendleton, principal of Sanderson Sustainable Design and co-host of Passive House Accelerator Construction Tech. Shannon shares about her practice and how the Passive House approach has shaped it, the recent history of green building community building in Philadelphia, and the potential for an open-source approach to sharing building models ( aka "digital twins") to help accelerate the transition to Passive House and high performance bu...

Oct 04, 202158 minSeason 2Ep. 55

Bonus: Susanne Winkel + Aisha Liebehenz at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Susanne Winkel, Head of Training and Education at Passive House Institute, and Aisha Liebehenz, Associate Manager of Training and Education at Passive House Institute. They dive into the latest developments around training certifications and marks available to Passive House tradespeople and des...

Oct 02, 202119 minSeason 2Ep. 56

Bonus: Rainer Pfluger at the 25th International Passive House Conference

In this special bonus episode recorded at the 25th International Passive House Conference presented online by Passive House Institute in September 2021, Passive House Podcast co-host Zack Semke interviews Rainer Pfluger, a professor at the University of Innsbruck and a key player in the OutPHit initiative. Rainer explains this effort to deliver EnerPHit-level retrofits at scale. For a video version of this episode, visit: https://www.youtube.com/watch?v=ih7QOLcV1jg Thank you for listening to the...

Oct 01, 202120 minSeason 2Ep. 55

Jason Quinn – Sustainable Engineering Ltd.

Passive House Podcast co-host Matthew Cutler-Welsh interviews Jason Quinn, founding director of Sustainable Engineering Ltd. Jason spent a decade as a rocket scientist at NASA before he and his family relocated to New Zealand in 2009. He soon became one of New Zealand’s first certified Passive House designers and in 2016 traveled to Germany for further training and exams to become the country’s first Passive House certifier. Jason is an internationally-known thought leader, communicator, and pra...

Sep 27, 202149 minSeason 2Ep. 54

Maria Callau – SUR Architecture

Passive House Podcast co-host Matthew Cutler-Welsh interviews Maria Callau, Director of SUR Architecture in Dunedin, New Zealand. The conversation delves into Callau's research into fuel poverty in New Zealand, the Passive House High Street Co-housing Development that she and her family are residents of, and her architectural practice at SUR. For links to the events that Matthew and co-host Zack Semke discuss at the end of the episode, visit: https://passivehouseaccelerator.com/articles/passive-...

Sep 20, 202157 minSeason 2Ep. 53

Mark Siddall – LEAP

Passive House Podcast cohost Matthew Cutler-Welsh interviews Mark Siddall, architect, founder, and director of low energy architecture at LEAP (http://leap4.it/). He’s passionate about enabling people to lead happier, healthier and more fulfilling lives by helping them create a comfortable lifestyle in beautiful, quality assured, ultra low energy homes, workplaces and communities. Prof. Wolfgang Feist says of Mark, “... he is one of the pioneers to introduce Passivhaus to the UK. His experience ...

Sep 13, 202147 minSeason 2Ep. 52

Mackenzie Stickney – [bundle] Design Studio

To kick off Season 2 of the Passive House Podcast , Mary James and Ilka Cassidy interview Mackenzie Stickney, Project Manager at [bundle] Design Studio, a leader of sustainable design that works out of a PHIUS-certified Passive House tiny trailer in Bellingham, Washington. She's a Passive House practitioner, woodworker, and dynamic young innovator in climate-wise building design. Thank you for listening to the Passive House Podcast! To learn more about Passive House and to stay abreast of our la...

Sep 06, 202148 minSeason 2Ep. 51

Encore: Gaby Brainard & Nina Sharifi

In this Encore Episode of the Passive House Podcast (originally aired as Episode 29 on International Women's Day, March 7, 2021), guest co-hosts Mary James and Ilka Cassidy interview two exciting guests who are collaborating on a retrofit guide for common building typologies found in cold climates. Nina Sharifi is an assistant professor at Syracuse University’s School of Architecture and the Director of the Applied Sciences and Technology Research and Architecture Lab. Gabrielle Brainard is an a...

Aug 30, 202149 minSeason 1Ep. 69

Encore: Katherine Faulkner, WestFaulkner

In this Encore Episode of the Passive House Podcast (originally aired as Episode 37 on May 3, 2021), guest co-hosts Mary James and Ilka Cassidy interview Katie Faulkner, founder of WestFaulkner , an office with a mission for sustainable design. She is also a director at PT-Tech, a division of Placetailor in Boston whose initial focus is on the design and prefabrication of retrofit panels for triple-decker homes. Katie has been working as an architect for more than 20 years and was named to the A...

Aug 23, 202159 minSeason 1Ep. 68

Encore: Daniel Kress, Smart Plus Academy

In this Encore Episode of the Passive House Podcast (originally aired as Episode 20 on January 4, 2021), cohost Matthew Cutler-Welsh interviews Daniel Kress . Daniel is a prolific Passive House educator, having trained over half of Australia’s certified Passive House professionals. Matthew and Daniel discuss his work at Smart Plus Academy, the educational consultancy that Daniel founded and directs, as well as his work promulgating Passive House in Australia and beyond. At the end of the episode...

Aug 16, 202151 minSeason 1Ep. 67

Encore: Robyn Wark, BC Hydro

In this Encore Episode of the Passive House Podcast (originally aired as Episode 36 on April 26, 2021) . cohost Matthew Cutler-Welsh interviews Robyn Wark, Manager of Advanced Demand Side Management at BC Hydro about the groundbreaking Energy Step Code in British Columbia. Robyn is a sustainability strategist, partnership builder, and coach on low carbon communities. Her sustainability work has won awards from Real Estate Foundation of BC, the Federation of Canadian Municipalities, the Canadian ...

Aug 09, 202142 minSeason 1Ep. 66

Jeremy Avellino – Bright Common Architecture & Design

In this 50th regular episode of the Passive House Podcast (and the last installment of Season 1), cohost Zack Semke interviews Jeremy Avellino, founder and principal of Philadelphia-based Bright Common Architecture & Design , the 2021 recipient of the prestigious Design Vanguard award from Architectural Record. Jeremy talks about his firm's practice and shares his perspectives about the work of centering equity in housing and Passive House design. Bright Common website: https://www.brightcom...

Aug 02, 20211 hr 1 minSeason 1Ep. 50
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