Green Toolkit certified CO₂ tracking for film productions live events festivals broadcasters funding reports ISO 14067 certified. Green Motion approved.

Discover the additional functions of the Green Toolkit

Your production and event work will become more efficient and environmentally friendly.

Efficient team collaboration

Integrated communication tools ensure your team stays aligned – with seamless email workflows and role-based access.

Verified CO₂ tracking

Receive information material on green suppliers and measures tailored to the respective production area.

Smart production planning

Importing and exporting Excel lists such as crew and transport lists makes planning and coordinating your projects much easier.

Green supplier access

Find certified sustainable suppliers for every department – from catering and transport to tech and equipment.

Sustainability made actionable

Use preloaded checklists tailored to each production area – with concrete green measures and policy-compliant options.

Reporting made easy

Generate studio-ready reports and funder-approved summaries – ESG, Green Motion, and CSRD compliant.

The Startup

Green Toolkit drives the sustainable transformation of the media industry – with ISO-certified tools for climate accountability in film and TV. Recognised by Germany’s Eisvogel Prize and integrated into the new Green Motion standards, the platform sets the benchmark for ecological production. In the U.S., the tool is already in use across all 2024 productions by A24.

[Read more: A24 and Green Toolkit]

The Team

A good idea also needs a good team.

Roman Russo

CEO | Founder

Finds solutions before others even see the problem. Genius, strategy, fair trade coffee addict.
»I am Roman Russo«

Lisa Plesser

COO

Builds the most powerful sustainability team in the industry.
»It's not about control. It's about trust.« lisa@greentoolkit.com

Maximilian Wiege

Executive Assistant

Leads the sustainability mission with charm and precision.
»I can do this all day« max@greentoolkit.com

Michael Kleinfeld

Project & Operations Assistant

Harnesses the endless power of the sun, wind, and water to drive sustainable solutions.
»Clean energy is not a vision, it's a choice« michael.kleinfeld@greentoolkit.com

Suzana Maser

Junior Sustainability Management Consultant

Wiser than any Jedi Master.
»Master sustainability, you must.
Reduce COz, you will.« suzana@greentoolkit.com

Lenny Fey

Data Analyst / DEI Controller

Assists with calm precision - always there when things get tough.
»I'm with you till the end of the line.« lenny@greentoolkit.com

Anna Graf

Project Assistant

Builds the perfect supplier network - smart, strategic, unstoppable.
»Everyone deserves a second chance« anna@greentoolkit.com

Anne Cremer

Internship

Anne holds a Bachelor of Science in
Biology as well as a Bachelor of Science in Nutrition and Food Science. With a strong scientific background, she specializes in understanding the environmental impact of food production and sustainable nutrition. Her work focuses on integrating data-driven approaches to enhance sustainability in both the food and film industries. anne.cremer@greentoolkit.com

Sabine Plesser

CFO

"Follow the money!"
The quiet force behind the numbers.
"Sometimes, it's what you don't see that makes the difference."

Uwe Lehr

Financial Comtroller / HR

Chaos is expensive. I bring structure to ambition - down to the last decimal.

Luis Mockenhaupt

Executive Assistant CFO

Keeps things balanced between figures and vision - calmly steering sustainability through finance.
»It's not just numbers - it's what they mean for the future.« luis@greentoolkit.com

Marcel Sparta

Principal Software Engineer

"Code is chaos. I bring balance - one mystical pull request at a time."

Kevin Horst

It Consultant & Software Engineer

You don't need superpowers when your code always hits the mark. Precision.
Performance. Protection.

Ralf Plesser

Supplier Integration Manager

🛠 The builder behind the scenes
»No system too complex, no supplier too far.« ralf@greentoolkit.com

Georg Germer

Consigliere

The calm behind every decision
»I don’t make the offers – I make sure they last.« georg@greentoolkit.com

Richi Wagner

UZ76 Eco Label Auditor

• Vienna's greenest mind - audits with rhythm and reason
"I don't walk the line. I certify it." richi@greentoolkit.com

Eric Rueff

Green Toolkit France

Green Toolkit France
☀️ International operator with energy
»I work best when things get hot – and cross borders.« eric@greentoolkit.com
New York City Office

Green Toolkit Inc.

80 Pine Street, Floor 24, 10005 NYC
phonenumber: (646) 537-7687
email: info@greentoolkit.com

Green Toolkit is a sustainability platform designed for the film and TV industry. Developed in Europe and now operating in the US, our software enables standardized CO₂ tracking, smart workflows, and studio-ready reporting. Trusted by major productions and broadcasters, Green Toolkit empowers teams to make measurable climate impact – efficiently, reliably, and internationally.
Office Cologne

GWK Grüner Werkzeugkasten GmbH

Im Dau 13, 50678 Köln
Phone: +49 (0)157 3661 3325
Email: info@greentoolkit.com

GWK Grüner Werkzeugkasten GmbH is a Germany-based company focused on sustainability in the film, TV, and live event industry. As the developer of the Green Toolkit, GWK delivers practical solutions for CO₂ tracking, ESG reporting, and sustainable production standards – certified, user-friendly, and scalable across international markets.

Green Toolkit stands for measurable impact and transparent transformation in the film industry.

Built on ISO 14067 and Green Motion standards, the toolkit ensures traceable CO₂ reporting and supports the ecological production benchmarks introduced by the BKM and Ökopol Institute.

Detailed documentation, verification structures, and secure data access make Green Toolkit a trusted solution for funders, broadcasters, and production companies across Europe.

Designed to connect all players in sustainable film production.

Green Toolkit offers equal access for producers, consultants, and funders – enabling collaborative workflows and cross-role integration, even across complex production setups.

Access levels are adjustable to meet legal and institutional data policies – ensuring data security while enabling transparent collaboration and paperless information flow.

Driving innovation through smart technology and audit-ready structures.

Green Toolkit combines role-based access, live dashboards and smart checklists to support every stage of a sustainable production – from set to post.

Green Toolkit combines role-based access, live dashboards and smart checklists to support every stage of a sustainable production – from set to post.

Ready to make sustainability measurable?

Whether for a film, event or studio strategy – Green Toolkit delivers certified results.

Let’s talk.

info@greentoolkit.com

Check out our Founders Edition Website:

 

Founders Edition