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Learn, explore and connect at Circle 2026

LEED v5 D+C Updates and Innovations: Advancing Sustainability

Workshop

Explore key updates to LEED v5 BD+C and ID+C. This session will delve into the Integrative Process category, highlighting new assessments and requirements for achieving Platinum certification. Gain insights into project priority categories through detailed discussions. Discover European alternatives to traditional energy modeling in the Energy and Atmosphere (E+A) prerequisites. Additionally, we'll introduce the latest updates on new templates and tools, ensuring your projects align with cutting-edge sustainability practices. This workshop is a must for sustainability professionals seeking to stay ahead in the evolving landscape of green building standards.

This workshop is kindly hosted by Coima. It is eligible for 3 LEED-specifc CE hours: LEED AP BD+C, LEED AP ID+C 

Speaker
Vessela Valtcheva-McGee
Director, Market Development EE @ GBCI Europe
Jai Vardhan Yadav
Senior Technical Manager @ GBCI
Tommaso Dallavalle
Eng @ RISE srl
Stefano Adami
Operation Manager @ Greenwich srl

LEED v5 O+M Innovations: Sustaining Excellence

Workshop

Understand the advancements in LEED v5 Operations + Maintenance (O+M). This session will provide a thorough explanation of the O+M certification process in relation to Arc, emphasizing updated data entry points. We’ll also offer essential guidance on recertification under LEED v5 O+M and discuss how the integration of O+M/Arc supports GRESB’s annual reporting objectives. This workshop is designed for facility managers and sustainability professionals eager to enhance their expertise in evolving green operation standards. 

This workshop is kindly hosted by Lombardini 22. It is eligible for 3 LEED-specifc CE hours: LEED AP O+M.

Speaker
Ken Simpson
Vice President, Certification Performance @ GBCI

LEED v5 and EU Taxonomy Integration: Aligning Standards

Workshop

Explore the integration of LEED v5 with the EU Taxonomy. Begin with an introduction to the EU Taxonomy framework, then delve into how LEED v5 addresses taxonomy alignment for Building Design + Construction (BD+C) and Operations + Maintenance (O+M). Gain clarity on applying Alternative Compliance Paths (ACPs) and Pilot Credits within the Project Priority category. This session is essential for professionals seeking to synchronize sustainable practices across global and European standards.

Note: you must be registered to attend this workshop. Please bring your identificatoin to pick up your guest badge to enter the Generali building.  

This workshop is kindly hosted by Generali. It is eligible for 3 LEED-specifc CE hours: LEED AP BD+C, LEED AP O+M.




Speaker
Ingemar Hunold
Partner @ ES EnviroSustain
Heather Payson
VP of Technical Product Development @ USGBC
Elisa Sirombo
COO @ GET
Hanane El Hayek
Director, Market Development W. Europe @ GBCI Europe

LEED for Communities: Scaling Impact

Workshop

Explore the LEED for Communities program and gain insights directly from experts behind five successful European projects. This workshop will present case studies from Amber Forest in Romania, Portanuova, MIND, CityLife, and Mulini Mandelli, highlighting real-world applications and outcomes. 

The session begins with a comprehensive overview of the rating system, including its technical framework and full potential. Participants will also learn about the submittal process to help ensure a smooth path to certification. 

In addition, attendees will explore synergies with the SITES program to strengthen green infrastructure and enhance community resilience. This session is designed for community planners, large-scale developers, and sustainability professionals seeking to advance resilient and sustainable communities.

This workshop is kindly hosted by Coima. It is eligible for 3 LEED-specifc CE hours: LEED AP ND, SITES AP.


Speaker
Vatsal Bhatt
Vice President - LEED for Communities @ USGBC
Tamara Elena Dogariu
Sustainability Consultant @ AD&C

GRESB and Arc: Optimizing Portfolio Performance

Workshop

Dive into the latest updates across Arc, LEED v5 O+M, and GRESB —highlighting how these frameworks and tools can be leveraged to scale sustainability opportunities into new markets. Learn proven strategies from guest speakers guiding you through portfolio data management, planning, certification readiness, and performance verification - capabilities essential for credible ESG disclosures and stronger GRESB scores.

This workshop is eligible for 3 LEED-specifc CE hours: LEED AP O+M

Speaker
Erik Landry
Senior Fellow @ GRESB
Jeff Benavides
Director of Portfolios & Performance @ USGBC
Alberto Ballardini
Senior Manager @ BIP.Verco

Welcome Reception

Savor local Italian food and drink specialties while reconnecting with familiar friends—and making a few new ones—at the Circle Welcome Reception. This charming venue even offers a unique chance to explore the museum exclusively after hours.