Clear Haze Exchange

Why do so many buildings begin with strong sustainability goals… yet struggle to deliver long-term performance?

In this episode of Clear Haze Exchange, Marcus Hazelwood speaks with Umesh Atre, a sustainability leader with over two decades of experience across LEED, WELL, energy modeling, lifecycle cost analysis, and building performance strategy. 

Currently Sustainability Lead at Parkhill, Umesh has worked on more than 200 high-performance building projects and brings a systems-level perspective to sustainable design, occupant wellbeing, and operational success.

This conversation explores:
  •  why project location and building orientation matter more than many teams realize 
  •  where sustainability intent often breaks down during design and construction 
  •  why lifecycle cost analysis is frequently introduced too late 
  •  the role of commissioning and performance verification in protecting design intent 
  •  how invisible operational systems shape occupant wellbeing 
  •  why certifications alone don’t guarantee real performance 
  •  and how long-term thinking must become part of project culture 
Umesh also discusses the importance of integrated design, stakeholder alignment, and designing buildings that continue performing long after the project team leaves.

A powerful conversation for architects, engineers, owners, operators, sustainability professionals, and anyone interested in the future of high-performance buildings.

🎧 Listen now on Apple Podcasts, Spotify, YouTube, and all major platforms.

What is Clear Haze Exchange?

Clear Haze Exchange is an interview-led podcast focused on simplifying sustainability while uncovering the hidden systems, decisions, and long-term impacts shaping our built environment and energy future.

Hosted by Marcus Hazelwood, an energy engineer with 15+ years of experience in sustainability and energy efficiency consulting, the podcast has evolved across two seasons:

Season 1 focused on breaking down the fundamentals—making energy efficiency, building systems, and sustainability concepts more accessible and practical for a wide range of listeners.
Season 2 builds on that foundation, diving deeper into the systems-level thinking behind sustainability—exploring how decisions in design, operations, policy, and business strategy create long-term outcomes.

Each episode features thoughtful conversations with industry leaders, engineers, architects, researchers, and decision-makers who are actively shaping the future of sustainability. From building performance and infrastructure to sustainable chemistry and organizational mindset, Clear Haze Exchange connects ideas across disciplines to provide real-world insight.

This podcast is for professionals and curious minds alike, those who want to better understand not just what sustainability is, but how it actually works in practice.

If you're interested in smarter investments, better systems, and meaningful progress, you're in the right place.

Subscribe to Clear Haze Exchange on your favorite platform and join the conversation.

For inquiries or guest opportunities: hello@clear-haze.exchange