DGNB Consultant
Billur D. Üfler-Speck studied architecture and urban planning in Izmir, Turkey, from 2008 to 2014. While still a student, she completed an internship at Plus Architekten in Frankfurt in 2013. She then furthered her expertise by pursuing a master’s degree in architecture at the State Academy of Fine Arts in Stuttgart, which she successfully completed in 2017.
From 2017 to 2018, Billur D. Üfler-Speck worked as a project architect at AH Aktiv-Haus GmbH, part of the Werner Sobek Group. She has been registered as an architect with the Baden-Württemberg Chamber of Architects since 2018.
She then worked as a project architect at h4a Gessert + Randecker Architekten GmbH from 2018 to 2022. From 2022 to 2025, she worked as a project architect at wanglerarchitekten Partnerschaft mbB, where she gained extensive experience in the planning and implementation of challenging construction projects.
Billur D. Üfler-Speck has been working as a project architect at HOINKA GmbH since 2026. With her many years of experience in architectural design and her interdisciplinary background, she supports the team in working on a wide variety of projects and developing sustainable building concepts.
Competencies:
- Project Planning for Sustainable Buildings (LP1-5)
- Preliminary Work/Product Search/Product Evaluation for Green Building Certification (DGNB)
- BIM Coordinator in the Planning Process
- Interface for Architecture and Sustainability Consulting


