Constructor Knowledge is a part of the bigger Constructor ecosystem. It is organized for the purpose of providing shared services in Switzerland for the benefit of various companies and projects participating within ecosystem of Constructor Group. It is responsible for development, supervision, and deployment of services and resources across the Constructor Group ecosystem in the areas of research and development, finance and science, operations, legal, human resources, marketing, sales, and communications. Constructor ecosystem consists not only of innovative profit companies; but also comprised of a non-profit pillar with an educational institute, research center and vast internal and external ecosystem, collaborating with some of the world's top academic and science institutions. Constructor now employs over 600 employees across its various businesses and has entities in Germany, Italy, the United States, Singapore, Bulgaria, Serbia, Turkey, with its principal headquarters in Schaffhausen, Switzerland – a country renowned for its excellence in university education and computer science.
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Founded in 2019 by tech and education entrepreneur Dr. Serg Bell, Constructor Group is a global institution dedicated to revolutionizing education and driving innovation in Machine Intelligence, Quantum Technology, Intelligent Materials, Hybrid Reality, and Life Engineering. Our ecosystem includes Constructor Knowledge, offering education tools and services worldwide; Constructor, a software company delivering advanced tech solutions; and Constructor Capital, providing early-stage funding for science, technology, and digital transformation projects. Backed by a diverse network of academic partners, business leaders, and Nobel laureates, Constructor Group is redefining education and technology for the future.
We are seeking a highly organized, discreet, and proactive Private Butler to support a family office and ensure smooth day-to-day household and personal operations. This role combines traditional butler responsibilities with modern lifestyle management, requiring flexibility, attention to detail, and a service-oriented mindset.
Daily Household & Family Support
Experience
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As the Senior Executive Assistant to the Founder of Constructor Group, you will play a critical role in supporting a dynamic and fast-paced executive office. This is a high-exposure position requiring exceptional organisational, project, and time-management skills. You will be responsible for handling a wide range of administrative, logistical, and scheduling tasks for the CEO and, on occasion, his family.
This role is ideal for individuals who thrive in demanding environments, are proactive problem-solvers, and are committed to delivering excellence in executive support. The ideal candidate is highly organized, discreet, detail-oriented, and capable of independently managing multiple priorities with flexibility and composure.
More about the CEO Serg Bell.
Travel Requirements
Additional Qualifications
Compensation & Contract
In this role, “good” is not enough.
We are looking for someone who operates at a “great” level — consistently, calmly, and with care — because that difference defines the success of everything around the CEO.
Ready to apply?
Apply to Constructor Knowledge
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As Lead Executive Assistant & Private Office Operations Manager (CEO Office) of Constructor Group, you will operate at the centre of a dynamic, global ecosystem spanning Germany, Turkey, and Bulgaria. This position is designed for an experienced professional with 15+ years of proven excellence in executive operations, project leadership, or private office management — someone who combines operational precision, strategic judgment, and the stamina to lead in a constantly changing, high-performance environment.
This is a senior, hands-on leadership role combining Executive Assistant & Personal Assistant, Private Office, and team management responsibilities.
You will manage and develop a team of Executive Assistants and 10–15 supporting personas (drivers, chefs, housekeepers, coordinators, etc.), ensuring flawless coordination across all aspects of the CEO’s professional and personal ecosystem. Your ultimate mission is simple but demanding: to maximise the CEO’s productivity, anticipate needs before they arise, and make the impossible happen smoothly and discreetly.
This is a highly hands-on leadership role. While you will manage and develop the administrative support team, you will also personally execute critical Executive Assistant and Personal Assistant tasks for the CEO when needed. The successful candidate must be comfortable switching between strategic coordination, team leadership, and direct, hands-on support — including calendar management, travel coordination, personal errands, vendor communication, last-minute problem solving, and confidential personal matters.
More about the CEO Serg Bell.
Hands-on Executive & Personal Support
Leadership & Team Management
Operational Excellence
Project & Process Management
Stakeholder Coordination
Confidentiality & Security
We are looking for someone exceptional — not just efficient, but extraordinary. Someone who thrives where others slow down, who creates structure in chaos, and who finds deep satisfaction in delivering excellence every single day.
Travel & Location Requirements
Additional Requirements
Compensation & Contract
In this role, “good” is not enough.
We are looking for someone who operates at a “great” level — consistently, calmly, and with care — because that difference defines the success of everything around the CEO.
Ready to apply?
Apply to Constructor Knowledge
Share this job
Founded in 2019 by tech and education entrepreneur Dr. Serg Bell, Constructor Group is a global institution dedicated to revolutionizing education and driving innovation in Machine Intelligence, Quantum Technology, Intelligent Materials, Hybrid Reality, and Life Engineering. Our ecosystem includes Constructor Knowledge, offering education tools and services worldwide; Constructor, a software company delivering advanced tech solutions; and Constructor Capital, providing early-stage funding for science, technology, and digital transformation projects. Backed by a diverse network of academic partners, business leaders, and Nobel laureates, Constructor Group is redefining education and technology for the future.
We are seeking a highly organized, discreet, and proactive Private Butler to support a family office and ensure smooth day-to-day household and personal operations. This role combines traditional butler responsibilities with modern lifestyle management, requiring flexibility, attention to detail, and a service-oriented mindset.
Daily Household & Family Support
Wardrobe & Personal Management
Travel Preparation
Health & Personal Care Support
Ad Hoc & Lifestyle Management
Travel Requirement
Experience
Skills
Languages
Additional Advantages
Ready to apply?
Apply to Constructor Knowledge
Share this job
Founded in 2019 by tech and education entrepreneur Dr. Serg Bell, Constructor Group is a global institution dedicated to revolutionizing education and driving innovation in Machine Intelligence, Quantum Technology, Intelligent Materials, Hybrid Reality, and Life Engineering. Our ecosystem includes Constructor Knowledge, offering education tools and services worldwide; Constructor, a software company delivering advanced tech solutions; and Constructor Capital, providing early-stage funding for science, technology, and digital transformation projects. Backed by a diverse network of academic partners, business leaders, and Nobel laureates, Constructor Group is redefining education and technology for the future.
We are seeking a highly organized, discreet, and proactive Private Butler to support a family office and ensure smooth day-to-day household and personal operations. This role combines traditional butler responsibilities with modern lifestyle management, requiring flexibility, attention to detail, and a service-oriented mindset.
Daily Household & Family Support
Wardrobe & Personal Management
Travel Preparation
Health & Personal Care Support
Ad Hoc & Lifestyle Management
Travel Requirement
Experience
Skills
Languages
Additional Advantages
Ready to apply?
Apply to Constructor Knowledge
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