SimpliFlying

Sustainability In The Air

Leisure EN ↓ 173 episodes

Aviation has many paths to net zero, and few are straightforward. Sustainability in the Air cuts through the noise with clear, expert-led conversations on what’s actually advancing a more sustainable future for flight in one of the hardest sectors to decarbonise. 💚 Twice a month, SimpliFlying CEO Shashank Nigam speaks with airline, airport, travel, and energy leaders to unpack the decisions shaping aviation’s climate future. 💚 Each month, our Head of Sustainability Dirk Singer adds a Signal episode spotlighting the tech founders building aviation’s next wave of climate innovation. Whether yo...

Author

SimpliFlying

Category

Leisure

Podcast website

green.simpliflying.com

Latest episode

Jul 9, 2026

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Episodes

How IATA envisions merging economics and sustainability in aviation 08.02.2024

In this episode, we talk to Marie Owens Thomsen , Senior Vice President Sustainability & Chief Economist at the International Air Transport Association ( IATA ), on the integration of sustainability and economics within the aviation sector, highlighting the pivotal role of Sustainable Aviation Fuels (SAF) and the challenges of balancing growth with environmental stewardship.  Thomsen emphasise...

From Legislation to Lift-off: The Drive for Sustainable Aviation Fuel in Washington 01.02.2024

In this episode, we talk to Senator Andy Billig , Senate Majority Leader at Washington State Senate, on how he has spearheaded efforts to integrate environmental stewardship with legislative action in Washington State. Billig’s journey in sustainable aviation fuel (SAF) began in 2012, leading to pivotal legislation like Senate Bill 5447, which incentivises SAF production to complement Washington’s...

How the RSB is nudging aviation towards a biocircular economy 25.01.2024

In this episode, we talk to Elena Schmidt, Executive Director of the Roundtable on Sustainable Biomaterials ( RSB ). RSB is a global, multi-stakeholder independent organisation that drives the development of a new world bio-economy through sustainability solutions, certification, and collaborative partnerships. Schmidt acknowledges the difficulties in decarbonising aviation, given the reliance on...

Why IAG is focusing on the practicality of SAF more than emerging technologies 18.01.2024

In this episode, we talk to Jonathon Counsell, Group Head of Sustainability at International Airlines Group (IAG). IAG is the parent company of British Airways, Iberia, Vueling, Aer Lingus, LEVEL, IAG Loyalty and IAG Cargo. The group plays a critical role in setting the sustainability strategy and targets for its subsidiary airlines, and collaborates with governments and investors to realise these...

Are eFuels the holy grail of sustainable aviation fuels? 11.01.2024

In this episode, we talk to Amy Hebert, Chair of the Board and CEO at Arcadia eFuels , who discusses the rapidly growing field of sustainable aviation fuel (SAF), with a focus on e-fuels.  eFuels are produced with electricity from renewable sources, water and CO2 and are a sustainable alternative to fossil fuels. Hebert discusses her entry into the field, driven by the untapped potential for carbo...

How Red Sea Global’s innovative approach is revolutionising sustainable tourism 04.01.2024

Welcome to the holiday edition of Sustainability in the Air, the world's #1 podcast on sustainable aviation. Over the past couple of weeks, we have brought to you some of the finest conversations from our archives with added context based on the latest updates from the companies featured. Following our first holiday special with Scott Kirby , the CEO of United Airlines and second with Amelia...

Why Delta’s collaborative strategy is the roadmap for cleaner skies 28.12.2023

Welcome to the holiday edition of Sustainability in the Air, the world’s #1 podcast on sustainable aviation. Over the next couple of weeks, we will bring to you some of the finest conversations from our archives and add context based on the latest updates from the companies featured. Following up our first holiday special with Scott Kirby, the CEO of United Airlines is our conversation with Amelia...

Is United’s aggressive approach to sustainability a model for the industry? 21.12.2023

Welcome to the holiday edition of Sustainability in the Air, the world’s #1 podcast on sustainable aviation. Over the next couple of weeks, we will bring to you some of the finest conversations from our archives and add context based on the latest updates from the companies featured. First up is our episode with Scott Kirby, the CEO of United Airlines, an airline that continues to set new standard...

How the Airbus ZEROe project will transform aviation 14.12.2023

In this episode we talk to Bertrand Lestimé, ZEROe Market and Customers Leader at Airbus, who outlines the airframer’s multi-pronged strategy to reach net-zero. Lestimé shares how Airbus is focusing on fleet renewal, improving operational efficiency and air traffic management, and investing in Sustainable Aviation Fuels (SAF) and carbon removal technologies. A pivotal part of Airbus’ strategy is t...

How Southwest Airlines maintains affordability while pursuing sustainability 07.12.2023

In this episode we talk to Helen Giles, Managing Director of Environmental Sustainability at Southwest Airlines , who shares how the low-cost carrier is integrating sustainability into its operations.  Giles discusses how Southwest is balancing growth with sustainability, the airline’s net zero roadmap and the crucial role of sustainable aviation fuels (SAF) in reducing the airline’s carbon emissi...

How Virent is using “nature’s carbon capturers” to make sustainable fuels 30.11.2023

In this episode, we talk to Dave Kettner, President and General Counsel at Virent about the company’s innovative contributions to renewable energy and its pivotal role in shaping a sustainable future in aviation. Kettner emphasises their breakthroughs in renewable fuels, particularly their BioForming process that converts plant carbohydrates into bioformate, a green alternative to petroleum produc...

How to rethink tourism and aviation for a greener future 23.11.2023

In this episode we talk to Dr Susanne Becken , Professor of Sustainable Tourism at Griffith University, Australia, who discusses various aspects of sustainable travel and its relationship with climate change. With her roots in Germany, current engagement at Griffith University in Australia, and residing in New Zealand, Becken is a unique voice in sustainable tourism. Her global lifestyle has foste...

How World Energy is shaping the future of sustainable aviation fuel 16.11.2023

In this episode we talk to Gene Gebolys, President and CEO at World Energy , the world’s first producer of sustainable aviation fuel (SAF) that has been in the business of renewable fuels for over 25 years. They produce sustainable aviation fuel, renewable diesel, and renewable naphtha, with plans to create renewable propane and green hydrogen. Gebolys delves into the intricacies and future of SAF...

British Airways’ route to sustainability with BA Better World 09.11.2023

In this episode, we talk to Carrie Harris, Director of Sustainability at British Airways, who discusses the airline’s commitment to net zero, and the overarching BA Better World sustainability strategy. We will learn about BA’s short-, medium- and long-term initiatives to support greener flying, its CO2llaborate platform that embeds sustainability into the customer journey, the comprehensive emplo...

Sustainability in the Air: Pioneering the Green Future of Aviation 02.11.2023

In this episode, we speak with SimpliFlying’s CEO Shashank Nigam, and Head of Sustainability Dirk Singer, about the launch of their brand new book, ‘ Sustainability in the Air .’ The aviation industry finds itself at a crossroads, grappling with the environmental consequences of its operations. While today aviation’s global share of greenhouse gases is around 3%, that could grow to 22% by 2050 if...

What do climate activists really want? 26.10.2023

In this episode we talk to Hiske Arts, Campaigner at Fossil Free NL ( Fossielvrij NL ), a Dutch citizens’ movement seeking to “break the power of the fossil fuel industry”.  Arts voices her concerns about the aviation industry’s contributions to the climate crisis and emphasises her scepticism about the aviation industry’s genuine commitment to addressing climate concerns. The conversation delves...

What does it take to produce an aircraft-worthy battery? 19.10.2023

In this episode we talk to Nathan Millecam, President & CEO of Electric Power Systems ( EP Systems ) about designing the perfect battery to power electric aircraft. Millecam’s company is a pioneer in aircraft battery technology. His journey began with a role at Honeywell Aerospace, where he worked on the Boeing 787 Dreamliner’s power system. This introduced him to the potential of lithium-ion...

How the Lilium Jet will open up new frontiers for eVTOLs 12.10.2023

In this episode we talk to Daniel Wiegand, Co-founder & Chief Engineer for Innovation and Future Programmes at Lilium . He shares Lilium’s vision to revolutionise regional air mobility by building the world’s first electric vertical take-off and landing (eVTOL) jet. While most eVTOLs are seen as advanced versions of helicopters, Lilium Jet’s unique design allows for passengers to be transporte...

How daa is establishing a blueprint for sustainable airport operations 05.10.2023

In this episode we talk to Andrea Carroll, Group Head of Sustainability at daa , about how the global airport group is taking a holistic approach to sustainability and fostering a climate positive culture that promotes sustainability as a shared responsibility. daa group are the commercial semi-state operators of Dublin and Cork airports; airport retail operators ( ARI ) and management consulting...

The non-profit working behind the scenes to get aviation to net zero by 2050 28.09.2023

In this episode, we talk to Haldane Dodd, Executive Director at Air Transport Action Group (ATAG), about how the non-profit is assisting the aviation industry in its net-zero by 2050 journey.  Since 1990, the Geneva-based ATAG has brought the industry together to address the most pressing issues of the day. Their membership currently comprises over 40 organisations, including airframe and engine m...

How Eve Air Mobility’s eVTOLs are re-imagining the passenger experience of the future 21.09.2023

In this episode, we talk to André Stein, Chief Strategy Officer at Eve Air Mobility , a subsidiary of the Brazilian aircraft manufacturer Embraer.  Stein talks about the transformative potential of electric vertical takeoff and landing (eVTOL) aircraft in urban mobility. He explains how Eve is emphasising the passenger experience, striving to cater to a wide demographic, including the elderly, vis...

How Direct Air Capture technology could ensure long-term SAF supply 14.09.2023

In this episode, we talk to Amy Ruddock, VP Europe and Middle East at Carbon Engineering .  Based in British Columbia, Canada, Carbon Engineering aims to combat climate change by globally implementing Direct Air Capture (DAC) technology at a megaton-scale. Unlike traditional methods, DAC directly extracts CO2, the key greenhouse gas behind climate change, from the atmosphere, addressing both curre...

How we created the most successful podcast on sustainable aviation: Behind the scenes 07.09.2023

In the special 50th episode, SimpliFlying CEO and host of the podcast, Shashank Nigam, reflects on the podcast's evolution from its inception on Earth Day 2022. He is joined by the SimpliFlying team members as they record the episode on a boat in London during their annual retreat.  Shashank begins by highlighting the critical contributions of each member of the SimpliFlying team in the areas...

Why transparency trumps accuracy while calculating carbon emissions 31.08.2023

In this episode, we talk to Tom Kershaw, Chief Product & Technology Officer at Travelport, about how technology coupled with a transparent, collaborative approach can lead to a sustainable future.  Travelport is a travel technology company with transparency at its core. It provides “a single, independent marketplace for buyers and sellers of travel” that helps travellers make informed travel d...

SATAVIA wants to solve a majorly ignored aspect of aviation’s climate impact 24.08.2023

SATAVIA wants to solve a majorly ignored aspect of aviation’s climate impact In this episode, we talk to Adam Durant, Founder & CEO of SATAVIA, about the groundbreaking work being done in the field of contrail reduction and its implications on the environment. Contrails are the long, thin clouds that often form behind an airplane in cold and humid conditions when water vapor freezes around sma...

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