Clear Haze Exchange

Have you ever wondered about climate action and decarbonization initiatives? Curious about building optimization or energy-efficient practices? Whether you are a homeowner, engineer, architect, work in the energy or building maintenance fields, HVAC technician, a facilities or maintenance employee, commercial or residential home builder, electrician, or home project DIY-er who loves home projects, the Clear Haze Exchange podcast was created for you. Clear Haze Exchange is an interview-led podcast created to simplify the often tricky concepts of sustainability and energy efficiency, clearing the haze, so to speak, making these ideas relatable, feasible, and easy to grasp for everyone. Host Marcus Hazelwood, an energy engineer with 15+ years of sustainability and energy efficiency consultancy experience, will explore practical solutions and share success stories, making sustainable practices more understandable. Subscribe to Clear Haze Exchange to enjoy engaging and thought-provoking conversations with leading experts about innovative solutions, success stories, and practical advice. If you have questions or want to be a guest, contact hello@clear-haze.exchange.

Last refreshed: July 28th, 2025 at 8:35 AM ⓘ

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Episodes

From Design to Operation: Leveraging Energy Modeling for Sustainable Building Design feat. Matthew Duffy

Energy modeling is a crucial tool for decarbonizing the built environment, from analyzing energy consumption to informing design decisions. In Episode 8 of Clear Haze Exchange, Matthew Hazelwood welcomes Matthew Duffy, Vice President of IESVE Sales North America East at IES Ltd ., to the podcast. With over 15 years of experience in sustainability and energy efficiency consulting, Marcus emphasizes the importance of utilizing tools like IES's energy modeling software, from design conception throu...

Jul 15, 2025•45 min•Ep. 8

The Power of Storytelling in Environmental Advocacy feat. Bertie Stephens

Clean Planet Group is on a mission to turn the tide on plastic waste—with a mix of creativity, innovation, and bold action! In Episode 7 of Clear Haze Exchange, host Marcus Hazelwood welcomes Bertie Stephens, the CEO and board member of Clean Planet Group . Whether it’s sparking young minds through storytelling, transforming unrecyclable plastics into clean energy, or developing futuristic fuels for flight, each division plays a unique role in reimagining our planet’s future. Together, these eff...

Jul 01, 2025•45 min•Ep. 7

Sustainable Solutions: Bridging Food Waste and Energy Efficiency feat. Yolanda Owens

In Episode 6 of Clear Haze Exchange, host Marcus Hazelwood is joined by guest Yolanda Owens, Executive Director of Local Matters , who emphasizes that sustainability involves understanding how to utilize the resources we currently have to ensure a viable world for the next generation. As a Buckeye from Columbus, Ohio, Yolanda brings her unique perspective on sustainability practices to this discussion about the importance of understanding our consumption habits and their broader implications for...

Jun 17, 2025•49 min•Ep. 6

The Importance of Resilience and Sustainability in Design feat. Alan Scott

In this episode of Clear Haze Exchange, Marcus Hazelwood speaks with Alan Scott, the Director of Sustainability at Intertek . With a dynamic career as a registered architect and project manager in various architectural firms, Alan shares insights into his career evolution from the creative side of architecture to a managerial role focused on sustainability and building science solutions. In Episode 5 of Clear Haze Exchange, Alan emphasizes that this integration is essential for several reasons: ...

Jun 03, 2025•43 min•Ep. 5

Building a Sustainable Future: Marcus Hazelwood's Career Path feat. Stephanie Hazelwood

Marcus Hazelwood invites his wife, Stephanie Hazelwood, to the Clear Haze Exchange podcast, and a unique turn of events occurs: Marcus gets interviewed instead of being the interviewee. The couple discusses the evolution of his career, the risks they’ve taken, and the insights gained through their shared experiences. Stephanie brings a fresh perspective, asking behind-the-scenes questions about Marcus, highlighting his expertise and personal growth in the energy and sustainability industry. Marc...

May 20, 2025•43 min•Ep. 4

The Role of Integrative Design in Sustainable Projects feat. Chad Edwards

Architects have a key role in a project's construction or regenerative support. Chad Edwards, a principal at Emersion DESIGN, joins the Clear Haze Exchange podcast to discuss the value of collaborative design in creating highly sustainable and cost-effective buildings. Sustainable design has traditionally focused on meeting specific standards and certifications, such as LEED (Leadership in Energy and Environmental Design). However, host Marcus Hazelwood and Chad discuss why Emersion DESIGN’s emp...

May 06, 2025•37 min•Ep. 3

Technology for Good: Navigating the Path to Net Zero feat. Mahesh Ramanujam

Mahesh Ramanujam, co-founder, President, and CEO of the Global Network for Zero (GNFZ), joins the Clear Haze Exchange podcast to discuss how technology can be either an enabler or a differentiator. Mahesh begins by explaining how the evolution of technology has led to significant advancements in energy efficiency, automation, and data management, which he has experienced in his life and career, having worked with organizations like IBM and Lenovo. As the CEO of GNFZ, Mahesh doesn’t have a typica...

Apr 22, 2025•44 min•Ep. 2

The Key to Sustainable Building Solutions and Leadership in Engineering feat. Mohamed El-Sayed

Marcus Hazelwood invites Mo El-Sayed to discuss leadership, effective communication, and retro-commissioning. Mo’s experiences in energy engineering and leading EA Energy Solutions are potent reminders that retro-commissioning and effective communication remain a key strategy in the quest for energy-efficient buildings as sustainable practices continue to grow. Episode 1 of Clear Haze Exchange begins with Marcus and Mo explaining how Marcus received his employment offer letter, working together ...

Apr 08, 2025•37 min•Ep. 1

Who is Marcus Hazelwood? Welcome to Clear Haze Exchange

In an era where climate change and environmental degradation are pressing concerns, the need for sustainability has never been more urgent. However, the complexity surrounding sustainability and energy efficiency leaves people feeling overwhelmed and confused. This is where the mission of podcasts like "Clear Haze Exchange" becomes invaluable. Hosted by Marcus Hazelwood, an energy engineer with over 15 years of experience, the podcast aims to demystify the intricate world of sustainability, maki...

Apr 07, 2025•2 min•Ep. 1

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