Eros Tavani


Eros Tavani is a true leader in aircraft management as he remains in the forefront of commercial aircraft management. His career began upon obtaining his degree in Aircraft Engineering and Economics. Today, he offers over 35 years of airline and MRO experience which focuses on contract management, key account management, customer support, maintenance & reliability program, planning and quality. What truly sets him apart throughout the course of his experience in customer relationships and key account management, is his extensive knowledge of the customers’ expectations and needs better than anyone in the airline business.

Giovanni Renga

Head of Aircraft Asset Management

Giovanni Renga brings over 35 years of experience in the commercial aviation industry and has performed a wide variety of roles in technical services and asset management. He had his start working as a line and base engineer in several countries in representation of different customers. During these years he gained an extensive background and knowledge of the aviation industry. In search of a new challenge and the urge to spread his knowledge, he became one of the founding partners of AMROS GLOBAL. His career has had a strong focus on technical and planning services throughout the commercial aviation industry. He is one of the driving forces and visionaries who can identify effective solution even amid enormous time pressure. His excellent MRO knowledge and huge network is a key element that makes him so successful.

Marcel Hollenstein


Marcel Hollenstein was one of the driving forces and visionaries in bringing A320 Heavy Business to SR Technics Zurich. Bringing more than 35 years of experience in the commercial aviation industry, he has held numerous key roles within the MRO business, such as but not limited to VP Production, Engineering and Planning. Moreover, he is acting as Accountable and Nominated Postholder Continuous Airworthiness.He believes that business should be win-win and is willing to share experience and lend a hand wherever and whenever needed. Through his extraordinary attention to detail and understanding of the aviation industry, he has successfully cultivated a strong customer base while building a reputable and profitable in-house organization.

Giuseppe Renga

Business Development Manager

Giuseppe Renga is recognized as a goal oriented and out of the box thinker with pragmatic problem-solving skills. Through his family, he always had an affinity to the aviation industry, which is why he joined Amros-Global in 2012 as an operations manager. During his time as operations manager, he was responsible for establishing the operations and processes at Amros-Global and did so by including innovation and state-of-the-art technology that improved efficiency enormously. Later on, he fully committed himself to business development, making him in charge of the marketing and business strategy of the company and the latest developments at AMROS. Through his sales skills acquired in the private banking sector, Giuseppe is able to place himself advantageously in the aircraft acquisition and re-marketing field of the company.

Torsten Tamm


Torsten Tamm joined the commercial aviation industry back in 1991. He held various senior executive positions in Germany, Canada, Switzerland, and the Middle East. He was responsible for up to 1,800 employees in his direct reporting line. He is a recognized strategic thinking senior management executive with strong leadership skills, restructuring experience and international management expertise. Torsten guided large organizations through major financial and operational restructuring programs while motivating staff to maintain and improve operation performance. His positions included CEO, Managing Director, CFO, Executive Vice President and Vice President positions for large organizations in the OEM-, airline- and MRO-industry. Today, he has partnered up with AMROS GLOBAL and extends the earea of expertise enormously when it comes to performance improvement initiatives and inventory management.

Our Staff

Stefan Frey

Continuing Airworthiness Manager / Senior Technical Advisor

Christian Tanner

Continuing Airworthiness Manager / Senior Technical Advisor

Stephan Bliggenstorfer

Continuing Airworthiness Manager / Senior Technical Advisor

Bruno Arpagaus

Senior Technical Advisor

Fabrizio Madonia

Technical Advisor

Eugen Galliker

Senior Technical Advisor

Julia Kessler Uribe

Office Manager


"After good experiences in the past, Edelweiss Air has decided to cooperate again with Amros-Global. Amros-Global was heavily involved in phase-in, phase-out and check monitoring and they always work to our full satisfaction. Having a competent partner at our side enables us to fulfill our high safety standard, to save money and to deliver the aircraft on time to the operation."


“Brussels Airlines is grateful for the high quality service provided by Amros. We look back at three successful projects where Amros proved its professionalism and are delighted to continue receiving high quality services from Amros .”


"I am sure that without AMROS' collaboration the final result would not have been the same. Thank you very much to the entire AMROS team for the huge support provided, as a company we are immensely grateful for the 24/7 support delivered to accomplish this difficult task."