The upcoming LEAT CON 26 convention is set to feature a high-profile side event on October 7, 2026, offering attendees a unique opportunity to engage in professional networking while exploring one of Hamburg’s most innovative architectural landmarks. Organized as an extension of the second day of the main convention, the event will take place at the newly transformed "Grüner Bunker" (Green Bunker) in the St. Pauli district. Starting at 9:00 AM, the session, titled "Coffee & Croissant," is designed to foster early-morning dialogue among industry professionals, technology experts, and event planners before the main exhibition floor opens for the day. This gathering is held in collaboration with Stefan Lohmann, a prominent figure in international artist booking and a leading advocate for sustainable event solutions, who will provide expert commentary on the intersection of modern event production and environmental responsibility.
A New Landmark for the Live Entertainment Industry
The choice of the St. Pauli Bunker as the venue for this LEAT CON side event is a strategic move that reflects the evolving priorities of the live entertainment and technology sectors. Once a formidable concrete flak tower constructed during World War II, the structure has undergone a multi-year transformation into a "green" urban oasis and a multifunctional event space. The renovation included the addition of five pyramid-like floors and a massive rooftop garden, which now hosts approximately 25,000 plants. This project, often cited as a global benchmark for urban repurposing and climate adaptation, serves as a physical manifestation of the sustainability themes that are increasingly dominating industry discourse.
Participants of the side event will be treated to a behind-the-scenes look at the bunker’s architecture and its specialized event areas. The venue’s integration of historical preservation with cutting-edge environmental technology provides a relevant backdrop for the topics discussed at LEAT CON. From the rooftop garden, attendees will have a 360-degree panoramic view of the Hamburg skyline, offering a moment of reflection on the city’s role as a major European hub for media, music, and live events.
Expert Insights: Stefan Lohmann and Sustainable Event Solutions
Central to the morning’s program is the contribution of Stefan Lohmann. As a veteran talent buyer and the founder of Sustainable Event Solutions, Lohmann has been at the forefront of the movement to decarbonize the live entertainment industry. During the event, he is expected to share insights into how high-profile international artist bookings can be aligned with rigorous sustainability standards.
Lohmann’s participation underscores a growing trend in the industry: the transition from "greenwashing" to measurable, data-driven sustainability. His "Sustainable Event Solutions" framework provides organizers with a checklist for reducing the carbon footprint of large-scale productions, covering everything from stage lighting efficiency to circular waste management and ethical catering. By hosting the session at the Grüner Bunker—a facility that utilizes geothermal heating and advanced irrigation systems for its vertical forest—the event highlights the practical application of these theoretical concepts.
The Strategic Role of LEAT CON in the European Market
LEAT CON has established itself as a critical fixture in the calendar for the live entertainment and technology industry (LEAT stands for Live Entertainment and Technology). In an era where digital transformation is reshaping how audiences experience live performances, the convention serves as a melting pot for sound engineers, lighting designers, stage builders, and event organizers.
The 2026 edition of the conference comes at a time when the German event industry continues to show robust growth. According to industry data from the German Convention Bureau (GCB) and the Research Institute for Exhibition and Live-Communication (RIFEL), the demand for "experience-oriented" networking has increased by nearly 15% year-over-year. Professionals are no longer satisfied with traditional trade fair formats; they seek immersive environments that provide both educational value and high-level networking opportunities. Side events like the one at the St. Pauli Bunker are designed to meet this demand, providing a more intimate setting than the bustling main exhibition hall.
Chronology of the Event and Logistics
The side event is meticulously timed to maximize the productivity of LEAT CON participants. The following timeline outlines the scheduled activities for the morning of October 7, 2026:
- 09:00 AM: Commencement of the event at the Constant Grind Café within the St. Pauli Bunker complex. Attendees will be greeted with a "Coffee & Croissant" breakfast, facilitating informal introductions and initial networking.
- 09:15 AM: Opening remarks and an introduction to the venue’s history. A guided walk-through of the various event levels will follow, highlighting the technical infrastructure required to support modern live performances within a historical concrete structure.
- 09:35 AM: Keynote insights from Stefan Lohmann. This segment will focus on the practicalities of international artist booking in 2026 and the implementation of sustainable riders.
- 09:50 AM: Access to the rooftop garden for a final networking session overlooking the Hamburg skyline and the Elbe River.
- 10:00 AM: Formal conclusion of the side event, allowing participants sufficient time to travel to the main LEAT CON exhibition grounds for the remainder of the day’s programming.
It is important for prospective attendees to note that this event is held at an external location, approximately 15 to 20 minutes from the main Hamburg exhibition halls, depending on transport. Furthermore, admission is strictly controlled; participation is only possible for those holding a "backstage pass," a premium tier of registration for LEAT CON 26 that grants access to exclusive off-site sessions and high-level executive briefings.

Implications for the Future of Event Planning
The integration of such a side event into the LEAT CON schedule reflects a broader shift in how professional gatherings are structured. The emphasis on "place-making"—the use of culturally and architecturally significant locations to enhance a professional message—is becoming a standard tool for event strategists.
For the live entertainment technology sector, the implications are twofold. First, there is a technical fascination with how historical or non-traditional spaces can be equipped with high-end audio-visual technology without compromising the integrity of the site. The St. Pauli Bunker, with its thick concrete walls and unique acoustic challenges, serves as a case study in advanced sound engineering and wireless connectivity.
Second, the event highlights the necessity of cross-sector collaboration. By bringing together artist booking expertise with venue management and sustainable technology, LEAT CON 26 is promoting a holistic view of the industry. This approach is essential as European regulations regarding environmental impact and energy consumption in public venues become increasingly stringent. Venues like the Grüner Bunker are no longer outliers; they are becoming the expected standard for a future-proofed event industry.
Data and Industry Outlook
The European live event market is projected to reach a valuation of over €150 billion by the end of 2027, with Germany maintaining its position as the largest market in the region. However, this growth is accompanied by a 20% increase in the cost of energy and logistics. Consequently, the industry is searching for efficiencies.
Data suggests that events which prioritize sustainability can see a reduction in operational costs by up to 12% over the long term, primarily through waste reduction and energy-efficient lighting. Furthermore, a 2025 survey of event attendees indicated that 68% of professionals are more likely to attend a convention if it includes "meaningful" side events that offer unique experiences beyond the standard booth-and-aisle format.
The LEAT CON 26 side event at the St. Pauli Bunker addresses these market drivers directly. It combines the prestige of an exclusive location with the practical necessity of sustainable innovation, all while providing the high-value networking that remains the primary motivator for trade fair attendance.
Official Reactions and Expectations
While official statements from the LEAT CON organizing committee emphasize the "synergy between technology and nature," local Hamburg officials have also praised the initiative. The city’s tourism and business promotion boards view such events as vital for maintaining Hamburg’s reputation as a "Creative City."
Industry analysts expect that the insights shared by Stefan Lohmann will spark further debate on the "Green Rider"—a set of contractual requirements where artists demand that venues and promoters adhere to specific environmental standards. As more A-list international artists adopt these riders, the pressure on venues to modernize their infrastructure increases. The side event at the bunker provides a roadmap for how such modernizations can be achieved even in the most challenging architectural environments.
As the industry prepares for October 2026, the focus remains on how these individual components—technology, sustainability, and networking—can be woven into a cohesive strategy for the future. The morning session at the Grüner Bunker stands as a testament to the industry’s resilience and its commitment to evolving in harmony with both technological progress and environmental necessity. For those with a backstage pass, the hour spent on the St. Pauli Bunker will likely be one of the most informative and visually striking segments of the entire LEAT CON 26 experience.

