Mirjam Walser - Data Annotator

Q: Where is Mirjam based?

Mirjam is based in Berlin, Germany .

Q: What languages does Mirjam speak?

Mirjam speaks the following languages: German (Native), English (Advanced), French (Advanced), Italian (Intermediate), Spanish (Elementary) .

Q: How many years of experience does Mirjam have?

Mirjam has at least 11 years of experience. During this time, Mirjam has worked in at least 8 different roles and for 7 different companies . The average length of individual experience is 1 year and 5 months . Note that Mirjam may not have shared all experience and actually has more experience.

Q: What is Mirjam's latest experience?

Mirjam's most recent position is Data Annotator at Freelance .

Q: What companies has Mirjam worked for in recent years?

In recent years, Mirjam has worked for Freelance , Vegan Business School , Nau.ch , and V-entrepreneurs Network .

Q: Which industries is Mirjam most experienced in?

Mirjam is most experienced in industries like Food and Beverage , Media and Entertainment , and Education . Mirjam also has some experience in Fashion , Retail , and Professional Services .

Q: Which business areas is Mirjam most experienced in?

Mirjam is most experienced in business areas like Marketing , Finance , and Project Management . Mirjam also has some experience in Operations , Strategy , and Product Development .

Q: Which industries has Mirjam worked in recently?

Mirjam has recently worked in industries like Food and Beverage , Media and Entertainment , and Education .

Q: Which business areas has Mirjam worked in recently?

Mirjam has recently worked in business areas like Marketing , Operations , and Project Management .

Recommended expert

Berlin, Germany

Check rate

Experience

Jan 2025 - Present

1 year 4 months

Data Annotator

Freelance

Data annotation for an AI project in German
Creating complex prompts and evaluation rubrics to assess responses

Jan 2022 - Present

4 years 4 months

Founder, Coach, Business Development

Vegan Business School

Building and scaling a coaching business for early-stage vegan entrepreneurs
Designing and delivering group programs and 1:1 coaching in business model, financial planning, marketing, communication, mindset, and mindfulness
Growing a community from 0 to over 1,700 members on email, Instagram, and LinkedIn
Planning and producing online courses, guides, templates, newsletters, and videos
Connecting with experts, partners, and opportunities for business growth
Creating a safe, trusting space for personal and professional development

Jan 2020 - Present

6 years 4 months

Columnist

Nau.ch

Regular columns on the future of food, alternative proteins, and vegan ethics

Jan 2018 - Dec 2023

6 years

Project Manager and Lifestyle Editor

Nau.ch

Writing, editing, and proofreading lifestyle articles on health, society, travel, food, and animals
Setting topics and creating the editorial plan for the lifestyle section
Coordinating and publishing 10 digital magazines with a team of 12 freelancers under my leadership
Public speaking media training with Tinu Niederhauser
Moderation training with TV presenter Saskia Naumann
Training on AI tools and creating editorial guidelines for AI use
Building efficient editorial and publication processes and training new team members
Implementing and optimizing a CMS to streamline workflows

Jan 2018 - Dec 2020

3 years

Co-founder, Strategy and Business Development

Faloa

Co-founded an online marketplace for vegan and sustainable high-end fashion and design
Established all structures and processes in a dynamic startup environment
Wrote persuasive texts for PR and public relations
Responsible for finance, PR & communication, and community building
Moderated and developed brand and customer engagement strategies and put them into action
Organized events to foster trust, loyalty, and repeat purchases
Closed the shop during the COVID-19 pandemic

Jan 2017 - Dec 2021

5 years

Founder, Event Organizer, Community Builder

V-entrepreneurs Network

Founded and built an international community for impact entrepreneurs in the plant-based sector online and in person
Scaled small meetups in Switzerland to groups in 6 other countries (Germany, Netherlands, Austria, France, USA, Spain)
Defined a community vision and aligned a diverse, international team around shared goals for systemic change
Designed and hosted over 50 events – from Peer Circles to networking events with 100+ participants
Grew the community from 0 to 3,000+ members and successfully digitized it during the pandemic; the network now has around 4,000 LinkedIn members
Built and maintained a strong network within the food community (food hubs, investors, plant-based organizations)

Jan 2016 - Dec 2018

3 years

Co-Founder, Co-Executive Director

Singa Switzerland

Launched a 6-month founder program for qualified professionals with a refugee background
Developed the curriculum and led sessions with experts
Led and coordinated a diverse team of 15 volunteers and mentors
Developed a system to measure and evaluate impact
Secured and managed a CHF 900,000 grant to successfully implement a multi-year accelerator program

Jan 2015 - Dec 2016

2 years

Project Support: Knowledge - Learning - Culture

Swiss Agency for Development and Cooperation

Supported the internal service unit in knowledge and information management
Co-facilitated workshops on digital storytelling, visual reporting, and the use of multimedia formats in development cooperation
Provided research support for applications for cultural projects in development cooperation

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Food and Beverage, Media and Entertainment, Education, Fashion, Retail, and Professional Services.

Food and Beverage

Media and Entertainment

Education

Fashion

Retail

Professional Services

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Marketing, Finance, Project Management, Operations, Strategy, and Product Development.

Marketing

Finance

Project Management

Operations

Strategy

Product Development

Skills

Strategy And Business Development
Lean Startup Methodology
Writing Persuasive Texts For Pr And General Audience
Public Speaking
Moderation And Event Organization
Project Management

Soft Skills

Excellent Communication Skills – Online And In Person
Strong At Building New Networks
Uniting And Motivating People Around A Shared Vision
Managing Multiple Tasks Confidently In A Dynamic Environment
Built And Maintained A Strong Network Within The Food Community (Food Hubs, Investors, Plant-based Organizations)

It Skills

Proficient With Ms Office Suite
Cms: Wordpress, Wix, Squarespace
Online Tools For Teaching And Workshops: Miro, Zoom
Automation Tools: Thrivecart, Stripe, Activecampaign
Video: Final Cut Pro
Ai Tools: Leonardo, Chatgpt
Seo: Surferseo, Sistrix

Languages

German

Native

English

Advanced

French

Advanced

Italian

Intermediate

Spanish

Elementary

Education

Oct 2011 - Jun 2014

Universität Zürich; Université de Genève

Master of Arts · Art History and Political Science · Geneva, Switzerland

Oct 2007 - Jun 2011

Universität Zürich; Université Paris X Nanterre

Bachelor of Arts · Art History, Business Administration, and Political Science · Nanterre, France

Certifications & licenses

Moderation Training

Saskia Naumann

Media Training: Public Speaking

Tinu Niederhauser

Statistics

Experience

Total positions 8

Experience in Food and Beverage 9.5 y

Avg length 3 y 10 m

Longest experience 6 y 3 m

Expertise

Recent roles Data Annotator, Founder, Coach, Business Development, Columnist

Main industries Food and Beverage, Media and Entertainment, Education

Main business areas Marketing, Finance, Project Management

Qualifications

Highest degree Master

Certifications earned 2

Profile

Created

September 2025

Last Update

November 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Mirjam based?

Mirjam is based in Berlin, Germany.

What languages does Mirjam speak?

Mirjam speaks the following languages: German (Native), English (Advanced), French (Advanced), Italian (Intermediate), Spanish (Elementary).

How many years of experience does Mirjam have?

Mirjam has at least 11 years of experience. During this time, Mirjam has worked in at least 8 different roles and for 7 different companies. The average length of individual experience is 1 year and 5 months. Note that Mirjam may not have shared all experience and actually has more experience.

What roles would Mirjam be best suited for?

Based on recent experience, Mirjam would be well-suited for roles such as: Data Annotator, Founder, Coach, Business Development, Columnist.

What is Mirjam's latest experience?

Mirjam's most recent position is Data Annotator at Freelance.

What companies has Mirjam worked for in recent years?

In recent years, Mirjam has worked for Freelance, Vegan Business School, Nau.ch, and V-entrepreneurs Network.

Which industries is Mirjam most experienced in?

Mirjam is most experienced in industries like Food and Beverage, Media and Entertainment, and Education. Mirjam also has some experience in Fashion, Retail, and Professional Services.

Which business areas is Mirjam most experienced in?

Mirjam is most experienced in business areas like Marketing, Finance, and Project Management. Mirjam also has some experience in Operations, Strategy, and Product Development.

Which industries has Mirjam worked in recently?

Mirjam has recently worked in industries like Food and Beverage, Media and Entertainment, and Education.

Which business areas has Mirjam worked in recently?

Mirjam has recently worked in business areas like Marketing, Operations, and Project Management.

What is Mirjam's education?

Mirjam holds a Master in Art History and Political Science from Universität Zürich; Université de Genève and a Bachelor in Art History, Business Administration, and Political Science from Universität Zürich; Université Paris X Nanterre.

Does Mirjam have any certificates?

Mirjam has 2 certificates. These include: Moderation Training and Media Training: Public Speaking.

What is the availability of Mirjam?

Mirjam is immediately available part-time for suitable projects.

What is the rate of Mirjam?

Mirjam's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.