Mehmet Onur Celen
@mehmetonurcelen
I build and scale payment, loyalty, and e-commerce products that drive measurable digital growth.
What I'm looking for
I've led payment, loyalty, and e-commerce products at Koç Holding, QNB Türkiye, and Yapı Kredi. At Koç Holding, I owned KoçAilem across mobile, web, and marketplace platforms serving 250,000+ employees and families, launching a B2C marketplace that acquired 50,000 users in six months.
I build digital acquisition and transaction experiences end to end—from CardFinans Go and QR/NFC payments to Masterpass campaigns and co-branded cards. I've led cross-functional squads, improved delivery speed by 30%, increased campaign conversion 5x, and use product data to turn customer behavior into roadmap decisions.
Experience
Work history, roles, and key accomplishments
Senior Product Manager | Payments & Digital Commerce | Open to Opportunities
Feb 2026 - Present (7 months)
Leveraging Fortune 500 product management expertise to advise on digital product strategy, loyalty program design, and scalable growth initiatives. Recently relocated to Ohio after 8+ years managing digital product transformation at Turkey's largest companies (Koç Holding, QNB Finansbank, Yapı Kredi).
Currently seeking a full-time Senior Product Manager role focused on payments, fintech, loyalty
Senior Product Manager
Open to New Opportunities
Feb 2026 - Present (7 months)
Leveraging Fortune 500 product management expertise to advise on digital product strategy, loyalty program design, and scalable growth initiatives. Seeking a full-time Senior Product Manager role in payments, fintech, loyalty platforms, or enterprise digital products.
Senior Product Manager — Digital Platforms & E-Commerce
Dec 2021 - Mar 2025 (3 years 3 months)
Turkey's largest and most prestigious conglomerate, and the only company from Turkey in the Fortune 500.
Drove digital transformation and growth for the group's loyalty and e-commerce platform. Oversaw end-to-end product management for the KoçAilem Mobile Application, website, and KoçAilem Market - serving 250,000+ Koç Group employees and their families.
Led a dedicated 10-person cross-functional
The 5th leading private bank in Turkey, recognized for innovative digital banking solutions.
Led end-to-end development of digital payment products and acquisition channels, serving as primary liaison with Mastercard.
- Product Success: Led the design and launch of a new credit card for digital-native customers, which accounted for 10% of the bank's total credit card sales within its first year.
Led the growth and optimization of the debit card portfolio, focusing on product innovation, customer experience (CX), and revenue generation.
- Market Share: Managed annual campaign budgets and sector-specific promotions, increasing debit card market share by 20% (from 5% to 6%) in two years.
- Engagement: Promoted recurring payments via personalized campaigns, doubling the percentage of subscri
Turkey's third-largest private bank and issuer of the country's second-largest credit card brand.
Oversaw cross-functional product management for co-branded, e-commerce, and prepaid card products.
- High-Impact Launch: Launched the first co-branded credit card for Koç Holding's loyalty program, driving an 80% application rate (148K applications) with >50% activation.
- Product Strategy: Designed
Oversaw the Turkish wholesale sales channel for a portfolio of over a thousand products, with a focus on driving growth and increasing profitability. Managed annual budget planning, market analysis, and end-to-end campaign execution.
• Successfully managed annual campaigns by promoting targeted products in key regions, resulting in a significant increase in revenue and a notable improvement in an
Education
Degrees, certifications, and relevant coursework
Koç University
Executive MBA, Business Administration
2024 - 2025
Completed one semester of Executive MBA coursework before relocating internationally to the United States.
Koç University
One semester in Executive MBA
2024 - 2025
Completed one semester of Executive MBA coursework before relocating internationally to the United States.
Bilkent University
Bachelor's degree, Mechanical Engineering
2010 - 2015
Technische Universität Wien
Mechanical Engineering
2012 - 2013
Exchange Program with ERASMUS
Technische Universität Wien
Exchange Program, Mechanical Engineering
2012 - 2013
Participated in an exchange program with ERASMUS, studying Mechanical Engineering.
Kantonsschule Stadelhofen, Zurich, Switzerland
2009 - 2010
Exchange Program with AFS (American Field Services)
Kantonsschule Stadelhofen
Exchange Program
2009 - 2010
Participated in an exchange program with AFS (American Field Services).
Istanbul Cagaloglu Anadolu Lisesi
2006 - 2009
Istanbul Cagaloglu Anadolu Lisesi
High School Diploma
2006 - 2009
Completed secondary education at Istanbul Cagaloglu Anadolu Lisesi.
Availability
Location
Authorized to work in
Job categories
Skills
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