Technical Excellence. Practical Experience. Client Responsiveness.
SPOTLIGHT
London
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Learn how our London team is engineering solutions globally.
London Leaders
Meet our London office leaders
Timothy Ward
Dean Cadby
Aris Zourmpakis
David Renton-Rose
Sayantani Ghosh
Ellison Institute of Technology
Qiddiya eSports Arena
One Thames City
Wembley Link
Tolworth Tower
Jeddah Tower
Techo International Airport
Al Sa'ad Plaza Towers
Al Wasl Plaza
The Ellinikon
Technical Excellence Practical Experience Client Responsiveness
Timothy Ward has over 20 years of land development experience in the New York City and London regions. He is heavily involved in connecting Langan’s United Kingdom and United States operations. He also provides expertise in regulatory compliance aspects of design and construction, project management, risk management, and internal corporate practices.
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Langan is a proud member of the Association of Geotechnical and Geoenvironmental Specialists, which promotes and enhances quality and safe practices within the geotechnical and geoenvironmental industry.
LONDON NEW YORK FLORIDA CALIFORNIA ARIZONA CALGARY DUBAI PANAMA
Timothy Ward
Timothy leads the London Office and has over 22 years experience in Civil Engineering and Site/Utility Design.
Dean Cadby
Dean leads the Civil Engineering team in the London Office and has over 25 years experience in Civil Engineering.
Aris Zourmpakis
Aris leads the Geotechnical team in the London office and has many years experience leading major projects across the UK, Europe and Middle East.
David Renton-Rose
David has extensive experience on land development and infrastructure projects.
Alan Yan
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Alkis Gkouvailas
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Sayantani Ghosh
Sayantani is a geotechnical engineer with over 14 years experience in soil mechanics, deep foundations, rock and applied soil mechanics.
Rebecca Henriques
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Aishwarya Sinha
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Martyna Brudlo
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Oxford, United Kingdom
Qiddiya, Kingdom of Saudi Arabia
London, United Kingdom
London, United Kingdom
London, United Kingdom
Jeddah, Kingdom of Saudi Arabia
Phnom Penh, Cambodia
Doha, Qatar
Dubai, United Arab Emirates
Athens, Greece
Langan has a training agreement with the Institution of Civil Engineers, demonstrating our team’s commitment to the highest standards of development. We offer a structured training scheme, Continuing Professional Development, and provide comprehensive support and tools for our employees to advance their careers and obtain professional qualifications.
Timothy Ward
Timothy leads the London Office and has over 22 years experience in Civil Engineering and Site/Utility Design.
Dean Cadby
Dean leads the Civil Engineering team in the London Office and has over 25 years experience in Civil Engineering.
Aris Zourmpakis
Aris leads the Geotechnical team in the London office and has many years experience leading major projects across the UK, Europe and Middle East.
Aris Zourmpakis
Aris leads the Geotechnical team in the London office and has many years experience leading major projects across the UK, Europe and Middle East.
Dean Cadby
Dean leads the Civil Engineering team in the London Office and has over 25 years experience in Civil Engineering.
David Renton-Rose
David has extensive experience on land development and infrastructure projects.
Sayantani Ghosh
Sayantani is a geotechnical engineer with over 14 years experience in soil mechanics, deep foundations, rock and applied soil mechanics.
Rebecca Henriques
Rebecca has over 11 years experience as a civil engineer. She has proven skills in project management, client service and quality assurance.
Aishwarya Sinha
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Martyna Brudlo
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Alkis Gkouvailas
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Alan Yan
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Timothy Ward
As Principal-in-Charge of our London office, Tim Ward has been instrumental in bridging the firm’s UK and US operations. His leadership has been pivotal in the design and planning of a diverse array of private and public sector development projects, including residential, commercial, industrial, retail, sports, cultural, and streetscape developments.
George Leventis
George Leventis oversees global operations and strategic growth of Langan International. With over 40 years of experience, Leventis has led high-profile international developments, including Jeddah Tower in Saudi Arabia, Al Falah Residential Community in UAE, and Hudson Yards in New York.
Alan Poeppel
Alan Poeppel oversees many of Langan’s international efforts, including the design and construction of high-rise and supertall towers in the United States, Middle East, and Asia. Poeppel has contributed leadership and geotechnical expertise to landmark projects such as Jeddah Tower, Kuala Lumpur City Centre, and Lodha World Towers.
Dean Cadby
Dean Cadby is a civil and infrastructure engineer with over 25 years of experience leading major developments in the UK, Middle East, and beyond. Cadby specializes in infrastructure delivery, flood risk management, and urban regeneration.
Aris Zourmpakis
Aris Zourmpakis leads Langan’s geotechnical engineering team in London, bringing global experience in commercial, residential, and major infrastructure projects across the nuclear, transportation, and defense sectors. He specializes in deep basement and foundation design, soil-structure interaction, soil improvement, and tunneling.
David Renton-Rose
David Renton-Rose specializes in geotechnical engineering for land development and infrastructure projects across public and private sectors. He brings decades of experience leading geoscience and land development teams delivering multidisciplinary projects in the UK,/ Europe, Middle East, and Asia.
Alkis Gkouvailas
Alkis Gkouvailas has nearly 20 years of experience in geotechnical engineering, specializing in rock mechanics, engineering geology, and complex ground investigations. He leads major infrastructure, energy, and tunneling projects across the UK, Middle East, and Southeast Asia.
Sayantani Ghosh
Sayantani Ghosh brings over 12 years of geotechnical engineering experience on projects in the UK, United States, and Middle East. Her specialties include soil mechanics, deep foundations and basements, construction monitoring, and in-situ testing.
Rebecca Henriques
Rebecca Henriques brings broad civil engineering experience to major developments across the UK, North America, and beyond. Her expertise includes civil site design, utility and sewer design, stormwater management—including Sustainable Drainage Systems —and coordination with contractors and consultants from planning through construction.
Aishwarya Sinha
Aishwarya Sinha specializes in geotechnical engineering, with experience managing and supporting major infrastructure and tunneling projects across the Middle East and UK. She has extensive experience in rock and soil slope stability assessment, foundation design, finite element analysis, and ground improvement.
Martyna Brudlo
Martyna Brudlo has wide-ranging civil engineering experience working on infrastructure and urban development projects in the UK and abroad. Her focus includes sustainable drainage systems, drainage design, flood risk assessment, site grading, and road design.
Roy Kong
Roy Kong has a strong background in transportation planning and engineering, delivering urban mobility and infrastructure projects across the UK and internationally. His expertise includes junction modeling, traffic flow analysis, and detailed highway design.
Alan Yan
Alan Yan has over 15 years of civil engineering experience, delivering infrastructure projects from preliminary conceptual design to detailed engineering and construction for private and public sector clients globally.
Tottenham Hale
London, United Kingdom
Prince Mohammed Bin Salman Stadium
Qiddiya, Kingdom of Saudi Arabia
Timothy Ward
As Principal-in-charge of our London office, Tim Ward has been instrumental in bridging the firm’s UK and US operations. His leadership has been pivotal in the design and planning of a diverse array of private and public sector development projects, including residential, commercial, industrial, retail, sports, cultural and streetscape developments.
Principal
George Leventis
Managing Principal
George Leventis oversees global operations and strategic growth of Langan International. With over 40 years of experience, Leventis has led high-profile international developments, including Jeddah Tower in Saudi Arabia, Al Falah Residential Community in UAE, and Hudson Yards in New York.
Alan Poeppel
Managing Principal
Alan Poeppel oversees many of Langan’s international efforts, including the design and construction of high-rise and supertall towers in the United States, Middle East, and Asia. Poeppel has contributed leadership and geotechnical expertise to landmark projects such as Jeddah Tower, Kuala Lumpur City Centre, and Lodha World Towers.
Dean Cadby
Senior Technical Director
Dean Cadby is a civil and infrastructure engineer with over 25 years of experience leading major developments in the UK, Middle East, and globally. Cadby specializes in infrastructure delivery, flood risk management, and waterfront regeneration
Aris Zourmpakis
Senior Technical Director
Aris Zourmpakis leads Langan’s geotechnical engineering team in London, bringing global experience in commercial, residential, and major infrastructure projects across the nuclear, transportation, and defense sectors. He specializes in deep basement and foundation design, soil-structure interaction, soil improvement, and tunneling.
David Renton-Rose
Senior Technical Director
David Renton-Rose specializes in geotechnical engineering for land development and infrastructure projects across public and private sectors. He brings decades of experience leading geoscience and land development teams delivering multidisciplinary projects in the UK,/ Europe, Middle East, and Asia.
Alkis Gkouvailas
Technical Director
Alkis Gkouvailas has nearly 20 years of experience in geotechnical engineering, specializing in rock mechanics, engineering geology, and complex ground investigations. He leads major infrastructure, energy, and tunneling projects across the UK, Middle East, and Southeast Asia.
Sayantani Ghosh
Associate Technical Director
Sayantani Ghosh brings over 12 years of geotechnical engineering experience on projects in the UK, United States, and Middle East. Her specialties include soil mechanics, deep foundations and basements, construction monitoring, and in-situ testing
Rebecca Henriques
Principal Engineer
Rebecca Henriques brings broad civil engineering experience to major developments across the UK, North America, and beyond. Her expertise includes civil site design, utility and sewer design, stormwater management—including Sustainable Drainage Systems (SuDS)—and coordination with contractors and consultants from planning through construction.
Aishwarya Sinha
Principal Engineer
Aishwarya Sinha specializes in geotechnical engineering, with experience managing and supporting major infrastructure and tunneling projects across the Middle East and UK. She has extensive experience in rock and soil slope stability assessment, foundation design, finite element analysis, and ground improvement.
Martyna Brudlo
Associate Engineer
Martyna Brudlo has wide-ranging civil engineering experience working on infrastructure and urban development projects in the UK and abroad. Her focus includes sustainable drainage systems, drainage design, flood risk assessment, site grading, and road design.
Roy Kong
Associate Engineer
Roy Kong has a strong background in transportation planning and engineering, delivering urban mobility and infrastructure projects across the UK and internationally. His expertise includes junction modeling, traffic flow analysis, and detailed highway design.
Alan Yan
Technical Director
Alan Yan has over 15 years of civil engineering experience, delivering infrastructure projects from preliminary conceptual design to detailed engineering and construction for private and public sector clients globally.
Principal
Managing Principal
Managing Principal
Senior Technical Director
Senior Technical Director
Senior Technical Director
Technical Director
Technical Director
Associate Technical Director
Principal Engineer
Principal Engineer
Associate Engineer
Timothy Ward
Principal
As Principal-in-Charge of our London office, Tim Ward has been instrumental in bridging the firm’s UK and US operations. His leadership has been pivotal in the design and planning of a diverse array of private and public sector development projects, including residential, commercial, industrial, retail, sports, cultural, and streetscape developments.
George Leventis
Managing Principal
George Leventis oversees global operations and strategic growth of Langan International. With over 40 years of experience, Leventis has led high-profile international developments, including Jeddah Tower in Saudi Arabia, Al Falah Residential Community in UAE, and Hudson Yards in New York.
Alan Poeppel
Managing Principal
Alan Poeppel oversees many of Langan’s international efforts, including the design and construction of high-rise and supertall towers in the United States, Middle East, and Asia. Poeppel has contributed leadership and geotechnical expertise to landmark projects such as Jeddah Tower, Kuala Lumpur City Centre, and Lodha World Towers.
Dean Cadby
Senior Technical Director
Dean Cadby is a civil and infrastructure engineer with over 25 years of experience leading major developments in the UK, Middle East, and beyond. Cadby specializes in infrastructure delivery, flood risk management, and urban regeneration.
Aris Zourmpakis
Senior Technical Director
Aris Zourmpakis leads Langan’s geotechnical engineering team in London, bringing global experience in commercial, residential, and major infrastructure projects across the nuclear, transportation, and defense sectors. He specializes in deep basement and foundation design, soil-structure interaction, soil improvement, and tunneling.
David Renton-Rose
Senior Technical Director
David Renton-Rose specializes in geotechnical engineering for land development and infrastructure projects across public and private sectors. He brings decades of experience leading geoscience and land development teams delivering multidisciplinary projects in the UK, Europe, Middle East, and Asia.
Alkis Gkouvailas
Technical Director
Alkis Gkouvailas has nearly 20 years of experience in geotechnical engineering, specializing in rock mechanics, engineering geology, and complex ground investigations. He leads major infrastructure, energy, and tunneling projects across the UK, Middle East, and Southeast Asia.
Sayantani Ghosh
Associate Technical Director
Sayantani Ghosh brings over 12 years of geotechnical engineering experience on projects in the UK, United States, and Middle East. Her specialties include soil mechanics, deep foundations and basements, construction monitoring, and in-situ testing.
Rebecca Henriques
Principal Engineer
Rebecca Henriques brings broad civil engineering experience to major developments across the UK, North America, and beyond. Her expertise includes civil site design, utility and sewer design, stormwater management—including Sustainable Drainage Systems —and coordination with contractors and consultants from planning through construction.
Aishwarya Sinha
Principal Engineer
Aishwarya Sinha specializes in geotechnical engineering, with experience managing and supporting major infrastructure and tunneling projects across the Middle East and UK. She has extensive experience in rock and soil slope stability assessment, foundation design, finite element analysis, and ground improvement.
Martyna Brudlo
Associate Engineer
Martyna Brudlo has wide-ranging civil engineering experience working on infrastructure and urban development projects in the UK and abroad. Her focus includes sustainable drainage systems, drainage design, flood risk assessment, site grading, and road design.
Roy Kong
Associate Engineer
Roy Kong has a strong background in transportation planning and engineering, delivering urban mobility and infrastructure projects across the UK and internationally. His expertise includes junction modeling, traffic flow analysis, and detailed highway design.
Alan Yan
Technical Director
Alan Yan has over 15 years of civil engineering experience, delivering infrastructure projects from preliminary conceptual design to detailed engineering and construction for private and public sector clients globally.
CORPORATE LEADERS
LONDON
NEW YORK
FLORIDA
CALIFORNIA
ARIZONA
CALGARY
DUBAI
PANAMA
Corporate Leaders
London Leaders
Institution of Civil Engineers
Our dedication to quality and safety is reinforced through our ISO 9001 certification. These internationally recognised standards reflect Langan’s rigorous approach to quality management across all operations. Our ISO 9001:2015-certified Quality Management System ensures continuous improvement, client satisfaction, and effective project delivery.
Since 2013, Langan has ranked among Engineering News-Record's Top 225 International Design Firms and Top 150 Global Design Firms.
Langan is a proud member of the Association of Geotechnical and Geoenvironmental Specialists who promote and enhance quality and safe practice within the geotechnical and geoenvironmental industry.