Executive Assistant to the Chairman

1 week ago


Gerakas, Attica, Greece Upstream Full time €40,000 - €80,000 per year

The company

We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers and boost their revenues.

Think of performance marketing but on steroids as our top-notch marketeers and engineers build digital journeys through an omnichannel marketing approach like no other. Currently we work with the biggest names in Telco, Insurance, Education, FMCGs and Retail in over 45 countries in Latin America, Africa, the Middle East and South-East Asia.

The role

We are seeking an experienced and detail-oriented Executive Assistant to support the Chairman in managing strategic, operational, and administrative priorities. This role requires exceptional organizational capability, strong business acumen, and familiarity with mobile network operators (MNOs) and emerging markets. The ideal candidate will have a proven track record supporting senior executives in fast-paced, multinational environments and will play a critical role in ensuring the Chairman's effectiveness and productivity across all business engagements.

The successful candidate will demonstrate excellent judgment, strong communication skills, and the ability to anticipate needs, manage complex workflows, and engage confidently with internal and external stakeholders.

Key Responsibilities

  • Provide comprehensive executive support to the Chairman, including agenda management, strategic scheduling, meeting preparation, and international travel coordination.
  • Serve as a key liaison between the Chairman and senior leaders, partners, and external stakeholders
  • Prepare briefing materials, presentations, reports, and follow-up actions to support strategic decision-making.
  • Manage confidential information with the highest level of professionalism, discretion, and integrity.
  • Coordinate and support the Chairman's involvement in commercial initiatives, strategic reviews, and high-level negotiations.
  • Track and manage priorities, deadlines, and cross-functional actions to ensure timely execution.
  • Research markets, partners, and competitive landscapes to support the Chairman's engagements.
  • Ensure seamless communication flow across the Chairman's office and the wider organization.

Requirements

  • 8+ years of experience driving B2B sales, business development, and account management in mobile marketing, digital advertising, or telecommunications, with experience working alongside senior leadership in fast-moving global companies.
  • Understanding of mobile network operators (MNOs), telecommunications, or digital services—ideally with exposure to emerging markets.
  • Proven ability to work closely with C-level executives and senior decision-makers.
  • Exceptional organizational skills with a rigorous, detail-oriented approach and the ability to manage multiple priorities simultaneously.
  • Strong business judgment, professionalism, and the ability to handle sensitive information with discretion.
  • Proactive and resourceful mindset, capable of anticipating needs and taking initiative.
  • Ability to operate effectively across cultures and manage relationships.
  • Bachelor's degree required; advanced degrees or certifications are a plus.

Benefits

We offer a competitive base salary and benefits, directly dependent on the candidate's qualifications and skills. The real excitement comes from working closely with a dynamic, smart, agile and highly motivated team in a competitive and fast paced environment.

Follow us on LinkedIn and stay updated on our latest news

Upstream is an equal opportunity employer. The Company does not discriminate on the basis of race, colour, creed, pregnancy, religion, gender, national origin, age, disability, marital, or any other legally protected status. The Company also makes reasonable accommodations for disabled employees. Finally, the Company prohibits the harassment of any individual based on their protected status. This policy applies to all areas of personnel actions including recruitment, hiring, training, promotion, compensation, benefits, transfer, and social and recreational programs.



  • Gerakas, Attica, Greece Upstream Full time €60,000 - €120,000 per year

    The companyWe are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers and boost their revenues.Think of performance marketing but on steroids as our top-notch...


  • Gerakas, Attica, Greece ETEN | Water Science & Technology Full time €15,000 - €25,000 per year

    Company DescriptionETEN | Water Science & Technology specializes in the study, design, and consulting of water treatment systems for diverse applications, including water management, purification, and the development of innovative products. Our team consists of experienced, multicultural engineers with expertise in demanding projects, particularly in the...


  • Gerakas, Attica, Greece Ogilvy Greece Full time €25,000 - €40,000 per year

    Our dynamic team is looking for a motivated Account Executive specialized in Advertising to support key client campaigns and projects. You will work closely with the Account Manager and creative teams to contribute to the development and assist in the implementation of innovative advertising strategies across various channels. This role offers an...

  • Assistant Category

    2 weeks ago


    Gerakas, Attica, Greece AB VASSILOPOULOS Full time €25,000 - €40,000 per year

    Your purposeAs an Assistant Category, you will support the Category Manager in the daily management of your assigned product category. Your role will involve coordinating with suppliers, internal teams, and stores to ensure seamless operations. You will also collaborate closely with the Forecast & Replenishment team to optimize stock levels, contribute to...


  • Gerakas, Attica, Greece Nestlé Full time €25,000 - €40,000 per year

    Join us as Trade Assets Assistant and grow within a dynamic global teamPosition summaryContribute to Cafeteria and Nescafe Solutions business by managing company's assets while working in a cross-functional team to execute the daily work and challenges.Position snapshotNestlé Gerakas site, Athens, GreeceReporting to: Plog & Trade Assets Optimization...

  • Senior Security

    6 days ago


    Gerakas, Attica, Greece Upstream Full time €35,000 - €60,000 per year

    Who we areWe are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world, we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers, and boost their revenues.Think of performance marketing but on steroids as our top-notch...

  • Senior Security

    6 days ago


    Gerakas, Attica, Greece Upstream Full time €60,000 - €120,000 per year

    Who we areWe are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world, we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers, and boost their revenues.Think of performance marketing but on steroids as our top-notch...

  • Sr. Security

    4 days ago


    Gerakas, Attica, Greece Upstream Full time €90,000 - €120,000 per year

    Who we areWe are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world, we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers, and boost their revenues.Think of performance marketing but on steroids as our top-notch...


  • Gerakas Municipal Unit, Greece Nestle Operational Services Worldwide SA Full time €20,000 - €40,000 per year

    Join us as Trade Assets Assistant and grow within a dynamic global teamPosition summary Contribute to Cafeteria and Nescafe Solutions business by managing company's assets while working in a cross-functional team to execute the daily work and challenges.Position snapshot Nestlé Gerakas site, Athens, GreeceReporting to: Plog & Trade Assets Optimization...