Betül Düver Sümer

Marketing Manager at Mastercard

Istanbul, Türkiye

About

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Experience

  • Marketing Manager at Mastercard
    Jul 2024 - Present · 2 yrs

  • Marketing Manager at ForInvest
    Feb 2023 - Jul 2024 · 1 yr 6 mos

  • Marketing Manager at Kuaishou Technology
    Nov 2021 - Feb 2023 · 1 yr 4 mos

    • Responsibility of all marketing processes and activities • Building an efficient agency ecosystem (creative, social media and media agencies) • Building and leading yearly local marketing strategies, 360° marketing plan, content creation, campaign development • Localization of global strategy - guidelines with local insights and cultural relevance • Developing and managing digital and social media strategy • Partnering with other marketing and x-functional teams regionally and globally to achieve business objectives including: user growth, product, content, partnerships

  • Turkcell (6 yrs 8 mos)
    • Master Lead Brand Manager
      Apr 2021 - Nov 2021 · 8 mos

      • Responsibility of Turkcell loyalty program Salla Kazan (Shake&Win), Turkcell’s loyalty program reached 13millions monthly customers o Managing all the program, weekly gifts and customer groups by developing the analytical model behind the campaign assigns gifts based on a customer’s attributes o Identifying and implementing a retention strategy to hit the Turkcell retention KPIs. o Continuously improving and developing campaign UX/UI on Digital Operator app o Developing and implementing launch of Salla Kazan ATL campaigns (Turkcell’s highest budget campaigns like o Ramadan and back to school campaigns o Forecasting monthly, quarterly, annually KPI’s and P&L figures. o Analyzing the retention of Turkcell customers and developed insight regarding customer behavior, engagement based on data analysis, campaign KPI’s, customer feedbacks and market research. • Responsibilities of Turkcell mass campaigns; Smile and Click to Chance o Developing and managing two different Smile campaigns based on AI technology within Digital Operator App o Developing user experience of the campaigns and building 3rd party partnerships o Managing ATL&BTL communication and PR of all the campaigns

    • Senior Brand Manager
      Jun 2019 - Apr 2021 · 1 yr 11 mos

      • Responsibility of Turkcell women segment o Managing the Turkcell women application “Bizce” o Constantly developing user experience and new features, of Turkcell Bizce Application by working closely with ICT and UEX/UI teams o Creating and implementing new loyalty campaigns, GSM offers, projects and building partnerships with 3rd parties for women to create customer loyalty and maximize revenue based on new trends and technology o Coordinating ATL&BTL marketing communication, PR of all the campaigns o Planning and coordinating market researches; evaluating & implementing the results to define key leverage points of the product and to build the opportunity map. o Managing all the budget of app and campaigns based on P&L

    • Brand Manager
      Jan 2019 - Jun 2019 · 6 mos

  • Digital Media Planner at Starcom MediaVest Group
    Oct 2014 - Apr 2015 · 7 mos

    • Preparing monthly reports of all P&G brands’ digital campaigns • Analyzing all digital campaigns of P&G brands’ competitors and preparing competitor analysis reports • Optimizing of monthly campaigns to re-plan the campaigns