Executive Assistant to ExCo Member
Holcim AG
Zug
Key information
- Publication date:02 December 2025
- Workload:100%
- Place of work:Zug
Executive Assistant to ExCo Member
Zug, CH, 6300
Holcim is the leading partner for sustainable construction, creating value across the built environment from infrastructure and industry to buildings. Headquartered in Zug, Switzerland, Holcim has more than 48,000 employees in 45 attractive markets – across Europe, Latin America, Asia, Middle East & Africa. Holcim offers high-value end-to-end Building Materials and Building Solutions, from foundations and flooring to roofing and walling – powered by premium brands including ECOPlanet, ECOPact, and ECOCycle®. Find out more atwww.holcim.com
WHO IS HOLCIM?
As a global leader in innovative and sustainable building solutions, Holcim is enabling greener cities, smarter infrastructure and improving living standards around the world. With sustainability at the core of our strategy, we are becoming a net-zero company, with our people and communities at the heart of our success. We are driving circular construction as a world leader in recycling to build more with less. It’s all thanks to our 70,000 talented people around the world who are passionate about building progress for people and the planet through four business segments: Cement, Ready-Mix Concrete, Aggregates and Solutions & Products.
WHO ARE HOLCIM PEOPLE
Holcim people are passionate about finding better ways to build. They embrace innovation and improvement with a pioneering spirit. They work as trusted partners, creating better solutions and experiences for their customers,communities, and colleagues.
Role Overview
We are seeking an energetic, proactive, and highly reliable Executive Assistant to become a key partner to a member of our Executive Committee (ExCo), specifically supporting the Head of Region Central and East Europe. This role is essential for optimizing the leader's daily operations, ensuring priorities are met, and facilitating smooth communication and coordination across a fast-paced, multinational environment. You will serve as the organizational backbone, enabling the ExCo Member to focus on strategic priorities and drive sustainable progress for the business.
Key Responsibilities
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Manage and optimize the business diary by resolving calendar conflicts, making judgments to prioritize, and orchestrating activities to ensure all critical meetings are met.
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Handle high-volume daily communication (primarily in English and German) including prioritizing inquiries, managing emails and calls, and ensuring effective follow-up.
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Coordinate complex travel and meeting logistics, including organizing internal/external meetings, conference calls, and business trips, managing all necessary arrangements (e.g., visas, bookings).
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Manage office financial administration, including handling vendor invoices, creating purchase orders, allocating costs, and processing expense reports using SAP.
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Provide comprehensive administrative support by maintaining working manuals, updating documents and intranet sites, and assisting with the administrative onboarding of new employees.
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Anticipate and manage sensitive matters by handling the ExCo Member's personal tasks and dealing with confidential information with the utmost discretion and reliability.
Required Skills & Qualifications
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Minimum of 5 years of previous experience supporting Executive Committee members or senior leaders in a multinational, fast-paced corporate setting.
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Administrative education or a similar formal qualification is required.
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Experienced user of digital tools and systems, particularly skilled in using Google-Suite applications, SAP, and video conferencing platforms.
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Highly reliable and accurate with a high level of confidentiality. Must be resilient, flexible, effective at time management, and able to cope with ambiguity in a demanding environment.
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Fluent Germanand English speaker. Additional language skills are an advantage.
Do you want to work in an international and dynamic working environment with attractive benefits? We are looking for colleagues to join our team to build progress for people and the planet.
Please submit your CV, a motivation letter and relevant documents with information on the career portal. No agencies can be considered.
