Mariyana Petrova-Yosifov

Head Of Quality Assurance at Bubble®

Mariyana Petrova-Yosifov is currently the Head of Quality Assurance at Bubble® since December 2023. Prior to this, Mariyana worked at Illumina from January 2022 to August 2023 as a Staff Software Test Engineer in teams developing medical software. With a background in Computer Technology and Systems, Mariyana has held various positions in Quality Assurance and Testing roles in companies such as Petrotechnical Data Systems BV and Reflective Solutions. Mariyana has a consistent track record of advocating for best practices in verification strategies and ensuring software quality standards are met across different projects and teams.

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Haverhill, United Kingdom

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Bubble®

Bubble® is a leading provider of Project and Portfolio Management software. Founded in 1999, the company serves clients globally via offices in London, Cambridge, and Vancouver. Its cloud-based solutions help customers improve the planning, governance, and delivery of Innovation, New Product Development, Engineering, IT, and other initiatives. Using Bubble PPM, our customers: • Select the right portfolio of projects, and execute them reliably • Manage the complexities of a distributed workforce, working collaboratively • Improve overall efficiency and productivity from within a single integrated environment Contact us today for more information: hello@bubblegroup.com LONDON | CAMBRIDGE | VANCOUVER www.bubblegroup.com UK (Headquarters): +44 (0) 1223-852-664 (UTC+1) North America: +1 236-335-5800 (UTC-8) ISO/IEC 27001:2013 security certified (Certificate #223417) Top-Rated on TrustRadius™ since 2016