Kasoumis Giannis
Creative Product Manager
Passionate about building products that solve real problems, I thrive on innovation, collaboration, and data-driven decisions. With a strategic mindset and user-first approach, I create impactful, scalable solutions that drive growth and enhance experiences.
About Me
Hello, I'm Kasoumis Giannis
Driven by a passion for Product Management, I am dedicated to evolving my career path towards impactful leadership in this dynamic field. With an MBA specializing in Analytics and Information Systems and a Master's Thesis exploring Product Management and Agile Philosophy within the OTT Industry, I bring a strong foundation in data-driven decision-making and strategic innovation.Currently, as a Product Manager at VerityGuest, I focus on developing and enhancing digital solutions that elevate customer experiences in the hospitality and travel sectors. My expertise lies in transforming ideas into impactful products that solve real customer problems, leveraging a data-driven approach to set targets, conduct comprehensive market research, define precise product roadmaps, and prioritize features effectively.I thrive in cross-functional collaborations with engineering, design, QA, and marketing teams, ensuring seamless execution of product strategies. With a keen eye for market trends and a strong adaptability to organizational needs, I foster collaborative environments to solve challenges and deliver value through strategic innovation.My ultimate goal is to drive the success of forward-thinking organizations by contributing my skills to meaningful products that make a difference.
Digital Product Development
Experience in collecting quantitative product data, market research, and product requirement gathering. Skilled in suggesting product enhancements, troubleshooting, and collaborating with internal teams to ensure smooth product development and implementation of roadmaps. Participated in UAT and QA for product testing and service monitoring.
CRM Administration
Supported senior team members in CRM report generation and data analysis for decision-making. Contributed to CRM strategies aimed at improving customer engagement and retention, with a focus on optimizing CRM processes and ensuring data-driven insights.
Project Management
Assisted in organizing project schedules, meetings, and project documentation. Supported in grant proposal preparations and ensured the timely progress of tasks across multiple stakeholders. Focused on administrative and logistical support in both governmental and nonprofit sectors.
Analytics & Data Tools
Proficient in tools such as Google Analytics, Power BI, SQL/MySQL, and Figma. Adept at leveraging these tools for market research, data analysis, and product optimization, with a focus on visualizing data for business insights and decisions.
Agile Project Management
Certified in Agile Project Management, with experience in implementing agile practices to improve product management and development. Skilled at adapting hybrid agile methodologies to specific business needs, ensuring flexibility and efficiency.
Experience
Gained valuable industry insights.
April 2025 – Present
Product Manager
Verity Guest
April 2024 – April 2025
Digital Product Development Business Analyst
Aegean Airlines
Feb 2023 – Mar 2024
Junior CRM Administrator
Carnegie Consultants
Feb 2021 – Mar 2021
Associate Project Manager
Ministry of Foreign Affairs of the Hellenic Republic
Mar 2020 – May 2020
Associate Project Manager
The Konstantinos Karamanlis Institute for Democracy
