Admin Director

All3 is transforming how buildings are conceived, developed, and delivered. We combine AI-powered design with robotic prefabrication and on-site assembly to build custom architecture at the cost and speed of mass production — unlocking even the most complex sites.

We’re currently seeking an Admin Director to join our team, focused on leading administrative operations across our offices in Belgrade, London and Berlin, ensuring smooth coordination of business travel, investor relations, and client-facing activities.

• Managing administrative operations across multiple international offices;
• Coordinating business travel, accommodation, and logistics for leadership and teams;
• Organizing investor and client meetings, including scheduling, preparation, and on-site support;
• Establishing and improving internal administrative processes and standards;
• Overseeing office management, facilities, and vendor relationships;
• Supporting leadership with day-to-day operational and administrative needs;
• Ensuring consistent communication and coordination between Belgrade, London, and Berlin teams.

• Proven experience in administrative leadership or operations management;
• Strong organizational and multitasking skills in a fast-paced environment;
• Experience coordinating international travel and cross-border operations;
• Excellent communication skills in English; additional languages are a plus;
• Ability to manage multiple stakeholders, including executives, investors, and external partners;
• Proficiency with standard office tools and administrative systems;
• High level of reliability, discretion, and attention to detail.

• Chance to be a part of a large-scale project;
• Team driven by impactful cause;
• Hybrid format of work with spacious office in New Belgrade;
• Private health insurance including dental;
• Language courses;
• Flexible working schedule;
• 20 days of annual leave.