Voices & Visions
Stories that spotlight the people, ideas, and collaborations shaping our shared future.
Explore Stories Shaped by Design & Innovation
Bold ideas, diverse perspectives, and deep technical excellence — discover what sets Sidara apart.
Evolving Challenges Shaping Healthcare Across the UK and Beyond
Conversation with Andrew Castle, Director of Healthcare at Currie & Brown
A Perspective on the Changing Landscape of Aviation
Conversation with Chris Runde, Vice President of Aviation at Introba
How digital transformation is reshaping the built environment
Conversation with Raja Kadiyala, Global Head of Digital Solutions and Innovation Council Chair at Sidara
Designing across Latin America through culture, context, and community
Conversation with Jose Gelabert-Navia, Principal at Perkins&Will
Designing cities for a low-carbon, high-quality future
Conversation with Gabriel Feriancic, Country Manager at TYLin
Perspectives from the forefront of sustainable transformation
Conversation with Adam McTavish, Chair of Sidara’s Sustainability Council and Sustainability Director at Currie & Brown
Climate Week NYC: Exploring the ideas shaping tomorrow’s cities
Conversation with Michael Shamma, New York Metro Executive at TYLin
Leadership in Action: Inside the Sidara Leadership Institute
Conversation with Balsam Nehme, Director of Sustainability at Dar
Explore how creativity and innovation can drive lasting impact
A Conversation with Lara Karim, Sidara’s Head of Innovation
How Women at Sidara are Creating a Meaningful Impact
Perspectives from the Women Leading Innovation across our Teams at TYLin and Maffeis Engineering.
Our People
We’re a collective of bold thinkers, designers, engineers, strategists, and specialists driven to shape a better future.
Andrew Castle
Director of Healthcare Currie & Brown
Andrew brings extensive experience in healthcare development and project delivery, helping clients create efficient, patient-focused environments. His expertise spans complex healthcare programs, where strategic planning, innovation, and stakeholder collaboration drive outcomes that enhance care, performance, and long-term value.
Chris Runde
Vice President of Aviation Introba
Chris is a recognized aviation leader with deep expertise in airport planning, design, and operational performance. He works with airports worldwide to deliver sustainable, passenger-centric solutions that enhance efficiency, resilience, and the overall travel experience while supporting future growth.
Dr. Raja Kadiyala
Global Head of Digital Solutions Sidara
Dr. Raja leads the development of digital solutions that transform how projects are designed, delivered, and operated. Combining technology, data, and innovation, he helps organizations unlock smarter decision-making, improve performance, and create connected, future-ready environments across the built world.
Petra Obrietan
Building Engineer & Architect Maffeis Engineering
Petra combines engineering and architecture expertise to lead large-scale projects with technical precision and digital innovation. Here, she shares insights on inclusive design, women in engineering, and how BIM is reshaping how we build and collaborate.
Lara Karim
Head of Innovation Sidara
Lara believes bold ideas grow through collaboration, curiosity, and reimagining what’s possible. From AI-powered solutions to sustainable supply chains, her vision drives breakthrough projects, with a focus on purpose, early outcomes, and fostering a culture of innovation to create lasting value.
Michael Shamma
New York Metro Executive TYLin
Michael brings decades of leadership spanning public service and private sector innovation. With deep expertise in climate resilience, smart infrastructure, adaptive reuse, and systems-based planning, he has led major infrastructure initiatives and city-scale strategies that integrate sustainability, equity, and design.
Balsam Nehme
Director of Sustainability Dar
Balsam brings over a decade of experience in sustainable design and strategy. Through her role as Director of Sustainability at Dar and her journey as a Sidara Leadership Institute alumna, she applies both technical knowledge and emotional intelligence to guide teams, influence stakeholders, and drive climate-forward solutions across the built environment.
Sidara is one of the world’s leading consultancies, providing design, planning, engineering, and project management services for energy, buildings, cities, transportation, civil, infrastructure, water and the environment.
