Executive Assistant - SEA CEO

atDentsu (Thailand) Co., Ltd.
Job Description
Executive Assistant - SEA CEO

Key Responsibilities
Executive & Administrative Support
  • Manage and prioritize the CEO’s complex regional calendar, including meetings, travel arrangements, and time-zone coordination across SEA markets.
  • Prepare briefs, presentations, and internal communication materials.
  • Handle confidential documents and ensure a smooth daily workflow for the CEO.
  • Oversee expense management, travel claims, and administrative operations of the CEO Office.
  • Serve as the primary point of contact between the CEO and regional leadership teams, global offices, clients, and external partners.
  • Coordinate cross-market updates, gather input from relevant teams, and support the CEO in maintaining visibility across SEA operations.
Operational & Meeting Management
  • Organize and support leadership meetings, townhalls, quarterly business reviews, and executive offsites.
  • Prepare agendas, track action items, produce meeting minutes, and ensure timely follow-through.
  • Support documentation for CEO reporting.
  • Support regional initiatives such as operational improvement, client pitches, transformation projects, and culture-building programs.
  • Assist in coordinating cross-agency projects and tracking progress against key deliverables.
  • Manage projects, company activities, and events that enhance workflow efficiency or support regional priorities.
Office Management
  • Oversee daily office operations, space management, maintenance coordination, and workplace services.
  • Ensure all office facilities are maintained in accordance with health, safety, and regulatory standards.
  • Collaborate closely with the General Affairs (GA) team on renovation and construction projects.
  • Work closely with HR, IT, and Admin teams to ensure facility support aligns with business needs.

Qualifications
  • Bachelor’s degree in business, Communications, Marketing, or related field.
  • 8-10 years supporting C-level executives, preferably within an agency, media, communications, or fast-paced service environment.
  • Strong English communication skills; ability to work with multicultural teams across SEA.
  • Ability to manage multiple priorities under tight timelines.

Location:
Bangkok
Brand:
Dentsu
Time Type:
Full time
Contract Type:
Permanent
Experience required
  • any or no experience
Salary
  • Negotiable
Job function
  • Secretarial
  • Administrative
Job type
  • Full-time

Company overview

Size:100-500 employees
Industry:Advertising / Media
Location:Bangkok
Website:www.dentsu.co.th/
Founded in:1973
Ranking:4/5

Dentsu Thailand is a proud part of Dentsu Aegis Network –a 40,000-strong team spread across 10 network brands and 145 countries. So when you join Dentsu Thailand, you’re not just becoming part of our team, you’re becoming part of a much bigger one –full of diverse talent, ...

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Why join us:

EVERY SUCCESS COMES FROM GREATEST TEAM EXPLORE GREAT EXPERIENCES WITH OUR GREATEST TEAMS, BUILD A STRONG FOUNDATION FOR YOURSELF AND OUR CLIENTS.

Head office: 27th-28th floor U-Chu-Liang building, 968 Rama IV rd. Silom,Bangrak, Bangkok 10500
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Benefits

  • Professional development
  • Five-day work week
  • Learning & Development Opportunities
  • Life Insurance
  • Maternity leave
  • Pension Fund
  • Social Security
  • Transport Allowance
  • Travel Allowance
  • Corporate Social Responsibility Initiatives
  • Dental Insurance
  • Flexible working hours
  • Health Insurance
  • Performance bonus
  • Provident fund
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