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William Koesoemo

William Koesoemo CV

24 years - Singapore

Professional situation

Interested in receiving recruitment information

Professional aspiration

Position
Management in Trainee
Experience
From 0 to 2 years
Desired salary
Between 28 k and 35 kCHF
Type of contract
Permanent job
Mobility
- unimportant
Functions
- Events
- Marketing
- Business development
Sectors
- Event Management
- Luxury Goods
- Marketing, Communication, Advertising, PR

Summary

I am currently a bachelor’s student attending École hôtelière de Lausanne pursuing International Hospitality Management. I am often regarded as an outgoing and motivated person with an eagerness to learn, allowing me to be adaptable and thrive under any circumstances. With an inherent fine attention to detail, attending EHL has allowed me to profoundly appreciate the essence of hospitality, management and luxury. Academics aside, I greatly appreciate the pursuit of sporting excellence, having competed at a national level in track and field and competed in football, basketball, badminton and swimming in high school. Driven by the motto “If it doesn’t challenge you, it won’t change you.”, I always seek comfort in discomfort in every facet of my life.

Professional experiences

Marketing coordinator

Young Hospitality Summit (YHS)

Since 2. september 2024

F&b voyager | manager in training program

Grosvenor House Dubai and Le Royal Meridien Beach Resort & Spa , Dubaï

From September 2025 to March 2026

F&b loyalty marketing intern

Marriott International

From February 2024 to August 2024

I was actively involved in managing projects to enhance Marriott’s APEC Food & Beverage (F&B) loyalty program, focusing on optimizing Club Marriott’s impact across the region. In this role, I consolidated data into insightful reports and dashboards, enabling effective performance tracking against program goals for the APEC region.

Beyond data analysis, I supported Marriott hotels across APEC by ensuring they had the necessary resources to implement Club Marriott standards and drive guest engagement. I also organized and participated in training sessions, strategic meetings, and webinars, facilitating collaboration and knowledge-sharing among stakeholders and the 350 participating Club Marriott hotels.

F&b loyalty marketing intern

MARRIOTT INTE NATIONAL - Curricular internships (administrative)

From February 2024 to August 2024

I was actively involved in managing projects to enhance Marriott’s APEC Food & Beverage (F&B) loyalty program, focusing on optimizing Club Marriott’s impact across the region. In this role, I consolidated data into insightful reports and dashboards, enabling effective performance tracking against program goals for the APEC region.

Beyond data analysis, I supported Marriott hotels across APEC by ensuring they had the necessary resources to implement Club Marriott standards and drive guest engagement. I also organized and participated in training sessions, strategic meetings, and webinars, facilitating collaboration and knowledge-sharing among stakeholders and the 350 participating Club Marriott hotels.

F&b intern

ANDAZ SINGAPORE , Singapore

From March 2022 to September 2022

As part of a mandatory internship period in EHL, I had the opportunity to work in the esteemed Andaz hotel in Singapore. Exceeding my expectations, I not only served guests in the different outlets of the hotel and managing the mise en place as an F&B intern, I captained the day to day operations of the restaurants in the hotel. I was trusted with scheduling and managing the different staff members within the restaurant that was primarily comprised of part timers and other interns. On top of that, I was also trusted with doing the inventory ordering and management of the beverages in the restaurant, working with the birchstreet system.

F&b service operations intern

ANdAZ

From March 2022 to September 2022

As part of a mandatory internship period in EHL, I had the opportunity to work in the esteemed Andaz hotel in Singapore. Exceeding my expectations, I not only served guests in the different outlets of the hotel and managing the mise en place as an F&B intern, I captained the day to day operations of the restaurants in the hotel. I was trusted with scheduling and managing the different staff members within the restaurant that was primarily comprised of part timers and other interns. On top of that, I was also trusted with doing the inventory ordering and management of the beverages in the restaurant, working with the birchstreet system.

Food and beverage attendant

Hachi Hachi

From January 2020 to April 2020

Market analyst

Larusso Group of Brands

From December 2019 to August 2021

During this time, I assumed the professional role of a market analyst intern in Larusso group where I provided market competitor analysis in the Indonesian market. Reporting to the marketing sales manager, I communicated results and solutions of my findings. With that, I worked with the marketing and sales team to formulate campaigning strategies and aided the team throughout the whole process. During this time I travelled to Shanghai, South Korea and Indonesia nationwide to do a plethora of duties including participating in photoshoots and campaigns.

Market analyst intern

Larusso , Surabaya

From December 2019 to September 2021

During this time, I assumed the professional role of a market analyst intern in Larusso group where I provided market competitor analysis in the Indonesian market. Reporting to the marketing sales manager, I communicated results and solutions of my findings. With that, I worked with the marketing and sales team to formulate campaigning strategies and aided the team throughout the whole process. During this time I travelled to Shanghai, South Korea and Indonesia nationwide to do a plethora of duties including participating in photoshoots and campaigns.

Associations

Young Hospitality Summit

Marketing coordinator

Degree

2025 – EHL Campus Lausanne – Bachelor of Science in International Hospitality Management

Languages

Indonésien - Native language

Anglais - Native language

Français - Intermediate

Malais - Native language

Chinois - Notion

Skills

Microsoft Office
Graphic Design
Marketing Support
Marketing Management
Project Management
Project Planning
Sales Operations
Strategic Planning
Service Learning
Persuasion
Inventory Management
Planning & Scheduling
Marketing
Social Media Marketing
Campaign Strategies
Food and Beverage Operations
Team Management
English
Analytical Skills
Leadership

Hobbies

  • Luxury
  • Sports
  • Hospitality
  • travel
  • marketing
  • management
  • data analysis