

HANSA.newscast by Janne Silden
Janne Silden
In each episode of approx 20 minutes, you'll have the opportunity to explore not only the business expertise of the guest I'm in conversation with but also gain insight into the company's products and services. I assure you, every episode is as unique as the individual I'm interviewing. I've structured the discussions around six fundamental questions, ensuring you not only enjoy the conversation but also walk away with fresh perspectives and newfound knowledge.
I invite you to savour the experience!
If you want to connect, you find me on LinkedIn:
www.linkedin.com/in/jannesilden
I invite you to savour the experience!
If you want to connect, you find me on LinkedIn:
www.linkedin.com/in/jannesilden
Episodes
Mentioned books

Apr 26, 2023 • 18min
#19 Hadag – how is decarbonzation and digitalization of Hamburg's public transport on the river Elbe? Interview with Tobias Haack
Learn more about Hamburg and the public transport on the river Elbe in this episode of my technical hot seat. Tobias Haack, CEO of Hadag and Alstertouristik GmbH, is an expert on maneuvering and propulsion. He gives insights into the future ferries and how Hadag will meet the decarbonization goal set by the city Hamburg. We also get an impression on how a normal work day of the CEO, responsible for Hamburg's public transport on all waterways of the city, is – both in regards to develop strategies and handling of serious incidents.
And for those who thought they know Tobias... not sure you are aware of the fun fact he disclosed during our talk. Listen in and enjoy!
Hadag provide transport at the Port of Hamburg and on the river Elbe as part of the HVV network. With 7 routes and 20 jetties, the cast off 180,000 times, 365 days a year.
About Tobias:
Tobias has a PhD in Naval Architecture, and a solid background in shipping both from an OEM as well as Owner perspective. Since 2018 he is in
charge of Hadag Seetouristik and Fährdienst AG as well as ATG Alster-Touristik GmbH.
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Apr 19, 2023 • 11min
#18 Hamann AG – how clean is sewage water when leaving the ship really? Interview with Mathias Schmidt
In this episode I take a closer look at Hamann AG, a family owned company in Germany that manufacture sewage and greywater treatment technology for the maritime industry. Mathias Schmidt, executive sales manager, gives insights in the business of waste water management as well as sales. We look into the following sales promises: "Quality made in Germany", "Tailormade Solutions" and " Outstanding customer support"
Listen in and learn more about the products as well as how customer loyalty is achieved by Hamann.
Hamann AG is a privately held company with founder Knud Hamann acting as Chairman of the Supervisory Board. All plants are designed and manufactured in Hollenstedt, Germany.
About Mathias:
Mathias has been with Hamann since beginning of 2000, and is a throughout sales personalty. Privately, he is an enthusiastic motor-biker and sportsman, who sometimes enjoys electro music festivals and discotheque.
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Apr 12, 2023 • 34min
#17 Shell Marine – what is the future fuel in shipping? Interview with Marcus Schaerer
In episode #17 of my technical Hot Seat I talk to Marcus Schaerer, GM Services & Technical at Shell Marine. We touch upon different topics like Shell's role in the decarbonization process of the shipping industry, will biofuel stay, future fuels and how Shell is transforming itself to also play a role in a future with net-zero emissions. You will learn more about technical challenges change of fuels and regulations has on different aspects of the operation of a vessel - especially the engine - but also why it is so hard for Owners to decide what engine and fuel to chose for their newbuilds. Furthermore, the importance of collaboration and getting the dots connected are highlighted as an important aspect to solve current challenges in the industry. Enjoy the insights from a passionate expert in this episode!
Shell Marine provides services, lubricants and technical support for the marine industry. It serves over 10,000 vessels, ranging from large ocean-going tankers to small fishing boats in over 700 ports across 63 countries.
About Marcus:
Marcus is a professional chef and has a diploma to run a hotel, but fell in love with the harbor and the maritime industry as he moved to Hamburg more than 20 years ago. Now he has an extensive knowledge about the shipping industry, and work closely with owners and operators to adapt, evolve and advance their operation as needed in these changing times.
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Mar 31, 2023 • 27min
#16 NTNU - Marine Nuclear Propulsion – A Game Changer for Decarbonization? Interview with Prof. Jan Emblemsväg
In this episode, we dive into the world of nuclear energy as a sustainable and efficient power source for the maritime industry. My guest, Jan Emblemsvåg, professor at the Norwegian University of Science and Technology (NTNU), presents facts and figures on why nuclear energy stands out compared to wind, solar, and fossil fuels.With 4th generation reactors currently under development—specifically the thorium-based Molten Salt Reactor (MSR)—Jan explains why their application in merchant shipping is key to achieving decarbonization in the industry.But how does Marine Nuclear Propulsion actually work? And what about radioactive waste—is it the Achilles' heel or a manageable challenge? We tackle these pressing questions and more in this insightful and technically in-depth discussion.🔍 Recommended by Jan: Dr. Edward Calabrese – The History of the LNT Episode Guide (hps.org)

Mar 27, 2023 • 13min
#15 GEA Westfalia Separators – how can separators be a lifestyle? Interview with Michael Fibbe
Meet Michael Fibbe, Senior Area Sales Manager & Key Account Cruise Industry, who is really enthusiastic about separators. He even has his own models at home, but which separator does he like the most and why? Learn more about Michael, but also about the products and new developments from GEA Marine. I honestly did not know that separators can be inspiring!
About GEA Westfalia Separators:
Whether fuel, lube oil, bilgewater or ballast water treatment, fuel oil conditioning, engine cooling, sea water desalination or cooling and freezing is required, GEA offers marine system solutions that make it possible to achieve strategic improvements in efficiency and cut costs while optimizing product and process quality in a sustainable way.
GEA offers solutions that are comprehensively and systematically designed for the special requirements on board. All of our products are designed for extreme conditions and operate reliably even in rough seas. And they provide high performance efficiently, while securing maximum availability of the systems. Further, our solutions support the aim of shipping companies to protect both their crews and the environment.
About Michael:
Michael has been with GEA since 1997, and is a 5th generation Westfalia Separator employee in his family. He is an expert on separators, who really loves the products he represents as well as his job.
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Mar 15, 2023 • 16min
#14 Wolz Nautic - is it possible to replace teak in yachting? Interview with Jörg Bubelach
Wolz Nautic is a company constructing prefabricated and pre manufactured teak decks. Meet Jörg Bubelach, Manager Mega Yacht Department, who gives some interesting insights in the decking industry for luxury yachts. Learn why teak is technically hard to replace, about the mindset of mega yacht owners, the challenges to implement new ideas and about alternatives material available on the market today.
About Jörg: Jörg is a dedicated windsurfet who studied electrical engineering but is now selling woods, as he puts it himself. He has been in the mega yacht business for more than 30 years and has an interest in making yachting greener.
About Janne: Janne is a mechanical engineer with more than 20 years experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature.

Feb 9, 2023 • 18min
#13 Meyer RE – how will Meyer Group bring the cruise industry to the next level? Interview with Henning Jongebloed
Henning Jongebloed, Head of Sales at Meyer RE, a newly established company within the Meyer Group, share how they will deliver a holistic and more sustainable maintenance support to the cruise industry. We dig into the background of the words Rethink. Revalue. Care in their logo, and this episode is really for anyone interested in the cruise industry and what is going on behind the scenes– enjoy!
About Henning:
Henning has a master in automotive engineering, but has a passion for the marine industry. Not only is he dedicated to energy saving and sustainability at work , but privately he drives CO2-neutral with an electric car charged by his own solar panels.
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Feb 7, 2023 • 13min
#12 Piening Propeller – what connects motorbikes and ship propellers? Interview with Mathias Pein
Piening Propeller has developed a patented water hydraulic driven controllable pitch propeller (CPP), which they call piening controllable propeller (PCP). This is the first of its kind, and quite impressive considering the size of the company – but maybe that is the reason for the success? In this episode you will learn more about Matthias Pein, CEO, as well as how „customized“ is an own niche in the competitive propulsion market.
About Mathias:
Mathias runs a family business in Germany, and is the 3rdgeneration CEO. He is a good dancer and you will find him on the dance floor on parties.
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Jan 25, 2023 • 34min
#11 Havkraft – what brings an expected teacher to work on wave energy? Interview with Geir Arne Solheim
Geir Arne, CEO and founder of Havkraft in Norway, is scared of waves, but has still developed and patented an unique technology that picks up different wave frequencies. It has taken more than 20 years, but now his company is ready for commercialization. Geir Arne does not have „an American feel good story“ to tell, but loves to challenge existing truths by asking questions – both to the outer world as well as how he show up in his own life.
Havkraft AS was founded in 2009 by Geir Arne Solheim. Fjord Invest Såkorn was the first professional investor in the company. Havkraft developed a highly efficient, simple, and scalable wave energy converter. In 2014, the company deployed a large scale power plant on a ship called MS Havkraft in the Stad Ocean in Norway. Havkraft is currently developing multiple platforms to meet demand for ocean energy worldwide.
About Geir:
Geir Arne planned to become a history teacher, but decieded in 1998 to develop wave technology in stead. He combines current technology with ancient knowledge and philosophy, as well as a strong belief in what is sustainable for future generations.
Ted Talk:
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.

Jan 19, 2023 • 18min
#10 Alma Clean Power – what is the advantage of SOFC technology? Interview with Bernt Skeie
Meet Bernt Skeie, founder and CEO of Alma Clean Power that is building containerized SOFC modules for the marine, oil & gas sectors. The company was set up early 2022 and is based in Norway. With more than 30 years of experience from Clara Venture Labs, their ambition is to become the leading supplier of low and zero emission power systems for the ocean industries - enjoy!
Alma has developed clean power solutions for the future. The introduction to Alma’s adventure is world leading competence in fuel cell technology developed over more than 30 years of research and innovation in maritime, energy and space technology. Alma developed its first fuel cell offshore back in 1991 and is now building world's first large scale ammonia fuel cell demonstration on a commercial vessel.
About Bernt:
Bernt is well known in Norway with his large network towards renewable energy, clean tech, finance and R&D. He has a deep understanding of the energy market, and is currently focused on clean-tech and Renewable Energy (Hydrogen, Ammonia, Energy Storage, Fuel Cells and Carbon Capture).
About Janne:
Janne is a mechanical engineer with more than 20 years of experience in international sales and management. She enjoys a straight-forward communication style and is curious by nature – this is her motivation to do the technical Hot Seat that looks behind the buzzwords.