I Am

Account Manager | Freelance Marketer | Creative Director | Project Management

About me

Mariana Pietersz

Marketing Specialist | Marktplaats

Residence

Amsterdam, Netherlands

Experience

5+ Years

Date of Birth

26 September 1994

Creative strategist with 5+years experience and specialization in full stack marketing. With a rich background in marketing and sales, helping brands engage and connect with their audiences through innovative, results-driven content. Whether driving sales or building brand presence, a person that is committed to delivering creative solutions that make a lasting impact.

Achieved 15% increase in user satisfaction and 20% increase in conversions through the creation of interactively tested, data-driven, and user-centered design.

My Resume

Skills

Languages

EDUCATION

2014 - 2018

Bachelors Degree in International Business and Languages

University of Applied Sciences Amsterdam, Amsterdam, NH

Graduated with honors in African Studies and Portuguese. Besides Double Minor in Cross Cultural Business skills & Digital Marketing Multimedia Communication (Final Grade: 9. ). Achieved Propeduese in the 1ste year, on 26 October 2015.

2009 - 2014

HAVO-Sector: Economy & Society, Maria Immaculata Lyceum, Curacao

WORK EXPERIENCE

Marketing Specialist | Change-CX, Marktplaats | Aug 24- NOW

As an Marketing Specialist/Zakelijk Account Management for Marktplaats at Change-CX, I assist Marktplaats users/clients in enhancing their online visibility through tailored advertisement strategies.

My role involves advising clients on marketing campaigns, offering advertisement packages or subscriptions, and ensuring optimal visibility of their products and services to consumers. By achieving targets, I contribute to increasing revenue while maintaining excellent client relationships.

This position enables me to leverage sales expertise, receive comprehensive training, and thrive in a dynamic and collaborative environment.

Sales & Marketing Representative | Pillows Boutique Hotel Maurits At The Park | Oct 22- Jun 24
I played a pivotal role in the successful launch of a new boutique hotel in November 2022, contributing to the organization of events for its grand opening. My responsibilities included planning and coordinating a wide range of events—such as baby showers, weddings, and corporate gatherings—hosted in the hotel’s restaurants and meeting rooms.

In addition to managing hotel room reservations, I oversaw the Customer Content Experience for the hotel’s Urban Spa. This involved creating engaging content to promote the spa, enhance customer interaction, and drive brand visibility. My work reflected a comprehensive approach to hospitality, combining operational excellence with creative marketing.
Recruitment Consultant & Account Manager-STEM Industries | Jun 21 - Oct 22
In my role at this recruitment company, I was responsible for acquiring top talent and experts to work with our main clients and stakeholders in the technology industry. Additionally, I was in charge of managing all aspects of the onboarding and offboarding processes for both new and existing contractors.

I was also responsible for the relationship building and management of two of our largest clients, Nike and Accenture. Beyond these responsibilities, I collaborated with both internal and external Marketing Communication teams, contributing to creative content creation for company events and activities for our recruitment company. This multifaceted role allowed me to combine talent acquisition, client management, and creative marketing expertise effectively.

Account Manager-Benelux, French & Iberica | Fetim Group | March 20 - May 21
As an Inside Sales Employee, I operated independently as the primary point of contact for assigned customers, managing their order inquiries, coordinating delivery appointments, and handling requests for additional export documentation. My focus was on the Business Unit Shelving and Sanitaire products, ensuring seamless support and efficient service.

I collaborated closely with the Sales Support team and Key Account Managers in France and Iberia to achieve and exceed turnover targets. Additionally, I provided assistance to the Finance and Customer Service departments, demonstrating versatility and a commitment to organizational success.
Account Services Representative | Body Engineers | Nov 10 - March 20
Worked in a small e-commerce startup where I supported customer service, account management, and website operations. Due to company restructuring following investor-related challenges, the role concluded after several months. During this period, I handled day-to-day customer communication, order support, and contributed to the brand’s online presentation and content.
Sales Representative | Amsterdam & Partners | Jun 18 - Jul 19
Supported visitors at the official I amsterdam information desk by providing guidance on attractions, events, and city experiences. Actively promoted Amsterdam as a destination, advised on tickets and city products, and represented the city brand through high-quality customer interaction. This role required strong communication skills, cultural awareness, and the ability to engage with an international audience.
Treasury Specialist | Stichting Studie Financiering Curacao-SSC | Jul 15 - Sep 16
Held the Treasurer position for one year, overseeing budgeting, financial monitoring, and expense control for the foundation. Worked closely with the board to improve financial structure and oversight. During my term, the organization achieved a positive annual budget result for the first time, reflecting improved financial management and cost awareness.
Treasury Specialist | Sep 13 - Sep 14
Served as Treasurer for a volunteer-based civic organization, responsible for budgeting, expense tracking, and financial oversight. Managed income and expenditures for events and initiatives, ensured transparent financial reporting to the board, and supported decision-making within the executive team. This role strengthened my financial discipline, accountability, and board-level collaboration skills.

Professional References

My Contacts

Email

info@marianapietersz.com

Country

Netherlands

City

Amsterdam

Additional

  • 2022: First Runner-up Miss Universe Curacao.
  • 2019: Winner Miss Tourism WorldWide Indonesia representing Curacao. (September). (Miss Eco Curacao, 11th place out of 60 candidates in Egypt, Miss Eco International (April)).
  • 2017, 02-07: Knowledge in SEO, Back Linking, Digital Marketing, WordPress
  • 2016-2017: Miss Avantgarde Netherlan.ds.
  • 2016, 08-12: Co-Writer- The Global Leadership-Lab: A comparative analysis of leadership styles across 15 nations- Focus in Malaysia-for the Cross Cultural Business Skills Minor (CCBS).
  • 2015-2016: Mentor of 4 students, Students Mentoring HvAnti at the HvA.
  • 2015, 09-12: Eye on Africa Excellence Program (Final grade: 9).
  • 2015-2016: Treasurer of Stichting Studiefinanciering Curaçao (SSC).
  • 2015, 4-5 July: Tour de France, Track Employee (Parcours Medewerker)
  • 2015, June 20: Official Member of LEO Club Amsterdam.
  • 2006-2009: - Champion Teenager Dam, - 2de Place, Pan American Games (Trinidad & Tobago),- 2de Place, 11-14 Age, - 3de Place, Female kids Dam

Courses

  • 2020-NOW  :Digital Marketing, E-Commerce Courses
  • 2017: Google Ads, Web Designing, photoshop and Adobe Programs
  • 2015-2018: Mentor at HvAnti Hogeschool van Amsterdam