A Team of Experienced Airport Specialists

amd.sigma’s team is made up of highly experienced specialists in strategic development planning. Our senior consultants have an extensive network in the airport industry and the ability to work across multiple languages and cultural contexts.

Lutz Weisser

Founder and Managing Director of amd.sigma

A senior consultant with around 30 years industry experience, Lutz Weisser has been a specialist in airport development since 1997. He is a leader in the field and a consultant to the directors and senior management of several major international airports.

Lutz is a highly experienced consultant for strategic airport development and for airport privatisation projects across the globe. He has long-standing and broad experience of planning and managing bid proposals for high profile airport projects in Germany, Europe, Eastern Europe, Africa and South America. His knowledge of the technical side of the business is matched by his comprehensive understanding of financial processes and business planning.

Lutz is a world expert in airport privatisation, has an excellent network within the industry and has been personally advising the directors and managers of several major international airports for many years.

Prior to establishing amd.sigma, he co-founded adm (airport design management) and established offices for the company in Vienna and Berlin. In 2011, after 11 successful years with the practice, Lutz decided to concentrate on strategic development planning and founded amd.sigma to focus specifically on this aspect of the business.

Before he became involved in the airport industry, he worked as an independent consultant for BMW on real estate projects in Europe and America and as managing director of Sommer   Partner, a project management company specialised in industrial and railway infrastructure.

He holds a Ph.D. and lectured for several years at the Institute for Industrial Architecture at the Technical University of Vienna. He lived in the US for a number of years and speaks fluent English as well as his native German.

Oliver Hebeisen

Partner at amd.sigma

A senior consultant with around 20 years industry experience, he has specialised in airport development since 2005. He is a project development and building planning expert with a passion for strategic thinking.

Oliver is a highly experienced project developer and building planner. He has worked on numerous airport terminal buildings, cargo buildings, ground handling and parking facilities as well as on a broad range of project development studies.

Before joining amd.sigma in 2012, he worked for adm (airport design management) from 2005 to 2011. Between these positions, he was project director at Berlin-based design agency hartmannvonsiebenthal where he led projects in New York, Hong Kong and for the London Olympic Games.

He previously worked as a project management consultant for worldwide engineering company, Arup, and practiced as an architect for 8 years with Thomas Müller Ivan Reimann Architects. He holds an MBA and speaks fluent English and German.

Alexander Fitzek

Partner at amd.sigma

Alexander Fitzek is a senior consultant with around 30 years experience, including 15 years in the airport industry. He is a specialist in masterplanning, functional planning, capacity analysis and CAPEX estimation.

Alexander has three decades of experience working as a masterplanner and consultant on national and international transport projects. He has been involved in numerous successful airport privatisation bids including Guarulhos Airport (São Paulo) and Belo Horizonte Airport (also in Brazil). All in all, he brings with him experience of working on over 30 airport projects across Europe, Eastern Europe, Russia, Africa and South America.

From 2000 until he joined amd.sigma in 2013, he was part of the senior management at adm, working out of both the Vienna and Berlin offices. Prior to that he had his own architecture practice in Vienna.

Dr. Diana Zitzmann

Senior Consultant at amd.sigma

Diana has been working in the industry for over 10 years and specialises in building planning. Her focus is on Russian-speaking countries.

Diana is a building planning expert and a specialist in airport development in Russia and the Former Soviet Republics. Before joining amd.sigma, she worked as an architect on projects in Germany, Romania and Russia.

She holds a Ph.D. in architecture and has published on the St. Petersburg architecture of the 1920s. She speaks fluent Russian and German.

Olaf Bünck

Senior Consultant at amd.sigma

A senior consultant with more than 20 years’ experience in the industry and an expert in real estate management. He specialises in airport cities with project planning from the first sketch to the business case, and brings together creative visions and hard yield targets.

Olaf Bünck is a qualified architect and real estate expert who has made a name for himself in the airport industry from early on in his career. He founded buenck fehse in Berlin in 1994, for many years the top address for high-resolution architecture visualisations for major projects, including airports.

After over 20 years in architecture design and marketing, he turned to real estate in 2013 and completed his masters in Real Estate Management at the TU Berlin in 2015. He has been a valued member of the amd.sigma team since the summer of 2016, working in our new field of Airport Real Estate.

His specialisation is project planning for airport cities, beginning with the first architectural draught and going through user-oriented requirement analyses, CAPEX calculations and yield prognoses all the way to the construction decision.

Key career stations have taken Olaf Bünck from his native Franconia to the United Arab Emirates, Canada and the USA. He speaks fluent English, French and German.

RUDOLF BURKHALTER

Expert in Airport Privatisation

Dr Rudolf Burkhalter is a leading expert in airport privatisation and has acted as a consultant to many top airport executives.

Over the course of his active career, he has been involved in more than 30 bid or masterplanning projects on every continent.

From 2001 to 2010 he was head of the Planning and Consulting Department of Hochtief Airport and also acted as an executive director of the company for a number of years. He took a step back from his executive duties at the end of 2010 but continued working for Hochtief as a senior consultant. He has been with amd.sigma since the end of 2012. Dr Burkhalter is an invaluable member of our team to this day, now retired.

He previously worked in Switzerland where he specialised in project development and urban planning and managed several high profile projects. These included the planning phase of the 2 billion euro extension of Zurich Airport and major development projects for the main train stations in Zurich, Basel and Berne.

He has led several research projects and lectured at universities in Switzerland and Germany. He holds a Ph.D. in Economics, is well connected with other senior figures in the industry and speaks fluent English, German and French.

Günther Stefan

Project Management Expert

Günther Stefan has been working in project management for over 20 years. He is an expert in project management, organisational consulting and in the management of tendering processes.

A qualified architect, Günther supports amd.sigma’s team in the field of project management as well as in the management of tendering procedures. Over the last 10 years, he has been involved in airport projects in Vienna, Salzburg, Graz, Frankfurt, Cologne and Hamburg. Notably, he consulted regarding the planning and construction of several air traffic control towers which presented highly complex technical challenges.

From 1995 to 2001, Günther worked at Hanz Lechner GmbH in Vienna where he became a managing partner. He held the same position from 2007 to 2012 at airport project management (apm), a Frankfurt-based company specialised in airport project management. In 2011, he founded next-pm ZT GmbH, a management consultancy firm that specialises in complex building projects.

Gerhard Brandl und Manfred Wiesbauer

Airport Business Planning Experts

Gerhard and Manfred are two of the leading European experts in airport business planning. They have been involved in over 30 airport privatisation projects and, for the last ten years, have worked as regular external consultants for adm and amd.sigma. Their focus is on business plan consulting, financial analysis and controlling, cost estimation (CAPEX and OPEX) and strategic consulting.

They both previously worked in the finance department of Vienna Airport as well as in the finance or financial controlling departments of several other companies. Gerhard and Manfred are also managing partners of business.plan.consulting (bpc), a management consultancy firm that specialises in international airport projects.