Available to hire
I am Celina Bartnik Przesz, a multilingual translator and workflow professional with over a decade of experience supporting teams across Europe and beyond. I translate and proofread content into Portuguese, Polish, English and Spanish, and I enjoy helping projects run smoothly from concept to delivery.
In roles at Oliver Wyman and Bain & Company, I led design teams, coordinated complex workflows, trained new hires, and created polished PowerPoint presentations and graphics. I am detail-oriented, thrive under pressure, and love turning ideas into clear, effective communications.
Experience Level
Language
Portuguese
Fluent
Polish
Fluent
English
Fluent
Spanish; Castilian
Advanced
Work Experience
Translator at Self-employed
January 1, 2017 - PresentTranslation of files into Portuguese, Polish, English or Spanish. Proofreading and editing for games, websites, apps content, legal and medical documents, letters, manuals, marketing ads, audio transcription, etc. Assisting project manager at international agency (2017–2021).
Team Lead at Oliver Wyman
July 1, 2024 - PresentLeading a team of 9 designers; ensuring high quality of deliverables through regular review and support; organizing team meetings and performance check-ins; participating in recruitment and onboarding processes; supporting global management in the implementation and optimization of new and existing workflows.
Workflow Coordinator
June 1, 2024 - October 26, 2025Coordinating jobs of the team to ensure that established deadlines and objectives are met; communicating between other offices and clients globally; making sure all policies and processes are implemented by the team; reporting issues and performances review to the local manager.
Workflow Specialist at Bain & Company
January 31, 2024 - October 26, 2025Coordinating jobs of the team to ensure that established deadlines and objectives are met; communicating between other offices and clients globally; making sure all policies and processes are implemented by the team; reporting issues and performances review to the local manager.
Workflow Coordinator at Oliver Wyman
March 31, 2021 - October 26, 2025As a shift coordinator: Coordinating jobs of the team to ensure that established deadlines and objectives are met; communicating between offices globally; making sure all policies and processes are implemented by the team; reporting issues and performance reviews to the local manager. As a Design and Presentation Specialist: Formatting/Designing content into corporate templates according to Corporate Design Guidelines; creating and optimizing PowerPoint slides/Word/Excel files according to clients’ instructions. Worked as support member in Madrid office for a couple of weeks in 2015/2017 and London in 2019.
Design and Presentation Specialist at Oliver Wyman
December 31, 2017 - October 26, 2025Formatting /Designing content into corporate templates according to Corporate Design Guidelines; creating and optimizing PowerPoint slides/Word/Excel files according to clients' instructions. Worked as support member in Madrid (2015/2017) and London (2019).
Translator at Self-employed
January 1, 2017 - November 10, 2025Translation of files into Portuguese, Polish, English or Spanish; proofreading and editing (games, websites, apps content, legal documents, letters, medical documents, manuals, marketing ads, audio transcription, etc.); assisting project manager at international agency (2017–2021).
Team Lead at Oliver Wyman
July 1, 2024 - November 10, 2025Leading a team of 9 designers; ensuring high quality of deliverables through regular review and support; organizing team meetings and performance check-ins; participating in recruitment and onboarding processes; supporting global management in the implementation and optimization of new and existing workflows.
Workflow Coordinator
June 30, 2024 - June 30, 2024Coordinating jobs of the team to ensure that established deadlines and objectives are met; communicating between other offices and clients globally; making sure all policies and processes are implemented by the team; reporting issues and performances review to the local manager.
Workflow Specialist at Bain & Company
January 31, 2024 - January 31, 2024Coordinating jobs of the team to ensure that established deadlines and objectives are met; communicating between other offices and clients globally; making sure all policies and processes are implemented by the team; reporting issues and performances review to the local manager.
Workflow Coordinator at Oliver Wyman
March 1, 2021 - March 1, 2021As a shift coordinator: Coordinating jobs of the team to ensure that established deadlines and objectives are met; communicating between other offices and clients globally; making sure all policies and processes are implemented by the team; reporting issues and performances review to the local manager. New hires training.
Design & Presentation Specialist at Oliver Wyman
December 31, 2017 - December 31, 2017As a Design and Presentation Specialist: Formatting/Designing content into corporate templates according to Corporate Design Guidelines; creating and optimizing PowerPoint slides/Word/Excel files according to clients’ instructions. Also performed as a Design & Presentation Specialist during 2014-2017.
Senior Content Reviewer at Microsoft (via Lionbridge Poland)
June 30, 2014 - June 30, 2014Analyzing and solving the most difficult issues reported by content reviewers; knowledge of procedures concerning content review process; active participation in updating rules, guidelines and policies; supporting content reviewers and team leaders; cooperation and reporting to the client.
Event Assistant at Grand Prix Team, Warsaw
September 30, 2012 - September 30, 2012Events organization in Poland and abroad: conferences, trainings, team-building and incentive activities – budgeting, offers, presentations, promotion materials, direct contact with the client and contractors worldwide.
Tourism Consultant at Tayar Turismo Travel Agency
June 30, 2003 - June 30, 2003Customer assistance, tickets reservation, package tours sale, insurance sale, correspondence with business partners, preparing travel offers and calculations according to individual client needs.
Education
Bachelor's degree in Tourism at São Judas Tadeu University, São Paulo
January 11, 2030 - November 10, 2025Qualifications
AgilePM Foundation Certification
January 11, 2030 - November 10, 2025Industry Experience
Professional Services, Media & Entertainment, Software & Internet, Gaming, Education, Travel & Hospitality, Other
Experience Level
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