Skill set
Christos in a few words
Experienced Product Manager demonstrating expertise in launching, scaling, and optimizing customer-facing products in high-growth environments. Entrepreneurial mindset, equipped in both 0-to-1 product launches and scaling existing services to deliver measurable business results.
Experience
- Rebtel (Backed by Index ventures)Product ManagerAugust 2022 - Today (2 years and 9 months)Stockholm, Sweden• Led an organisational transformation towards cross-functional teams, streamlining communication and accelerating development cycles by 30%.• Owned the product roadmap for the company's Services (International Calling, International Numbers, Mobile Top-ups, Money Transfer), balancing growth initiatives with core service maintenance to ensure continuous improvement and reliability.• Introduced the concept of bundled product subscriptions (plans), increasing user retention by 30% while decreasing the payback time to 12 months.• Implemented AI-driven automation for thousands of product descriptions and hundreds of daily campaigns, boosting efficiency and achieving a 10% uplift in Conversion Rate.• Spearheaded user research and led the end-to-end product development of a flagship service, tailoring the experience to resonate with user needs.• Designed a strategically designed referral program that increased user acquisition and boosted monthly active users by 4%.• Launched a cash-pickup money transfer feature and optimized the transfer UX journey across 120 destinations, resulting in an 8% increase in transfers and a 20% increase in conversion rates across key markets.
- Accusonus (Acquired by Meta)Product Manager & Growth LeadApril 2019 - March 2022 (2 years and 11 months)Athens, Greece• Hired as Employee #10 to bridge the gap between technology and business, leveraging company innovations to create consumer-facing products that drove business growth. Successfully productized technologies, contributing to a 3x increase in annual revenue.• Led a strategic growth initiative, collaborating with founders and department heads (WebApps, Mobile, Plugins, eCommerce) to analyze customer data and create a long-term growth roadmap.• Built and managed a cross-functional team of five (Web, UX, Ops, Bl engineers) to support growth objectives, achieving a 5% monthly revenue increase through continuous experimentation.• Drove substantial improvements to onboarding and payment experiences, including in-product checkout, early demo exposure, and pricing comparison sections, resulting in subscription increases of 18%, 13%, and 6%, respectively.• Enhanced team development processes, tripling experiment throughout from 3 to 9 per month, and revamped the checkout process, leading to an 18% increase in desktop and 80% increase in mobile transactions.• Established new functions to align business objectives, scaling CRM, Content, PR, and PPC channels to 3x paid user growth; led MarTech transition to subscription model, achieving a 20% revenue uplift through CRM and automation
- eTableCRM ContractorAugust 2017 - June 2018 (10 months)Athens, Greece• Redesigned and implemented a comprehensive digital re-marketing strategy to enhance customer engagement, improve conversion rates, and maximize ROI.• Conducted in-depth audience segmentation and data analysis to refine targeting, ensuring more effective customer outreach.• Leveraged personalized messaging across multiple digital channels, including paid advertising, email campaigns, and retargeting initiatives.
Recommendations
Education
- MEng in Electrical and Electronic EngineeringUniversity of Edinburgh2013MEng in Electrical and Electronic Engineering
- Business AnalyticsUNIVERSITY of CAMBRIDGEonline cores