David Haenny
Senior Key Account Manager at Worldline Switzerland
Based in Zurich, Switzerland
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Seniority
Manager
Department
Sales & Business Development
Location
Zurich
Industry
Financial Services
Company size
533
Contact information
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d•••••••@worldline.com
Phone
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Background
About David Haenny
FinTech-focused Senior Key Account Manager with 10+ years driving growth in payments for multinational merchants. Based in Switzerland with international exposure (Global Sales Teams, 2 years in Australia), I own end-to-end commercial outcomes from contract negotiations to successful project delivery. I excel at turning strategic opportunities into durable partnerships across Legal, Risk, Operations, Marketing, and external vendors.Core strengths:End-to-end Commercial Ownership: pricing, terms, negotiations, and ongoing P&L management for flagship Merchant Services portfoliosStrategic Growth & Acquisition: new client acquisition, RFP lead generation, and go-to-market planning for multinational accountsProject Leadership: cross-functional delivery of complex customer programs with internal and external stakeholdersGlobal & Multinational Experience: establishing and growing presence across regions (Europe and Australia), and managing large, high-stakes engagementsSolution Design & Advisory: technical clarifications, tailored solutions, and strategic recommendations to sales, product, and customersCross-functional Collaboration: seamless coordination with Legal, Risk, Operations, Marketing Communications, and vendorsPayments & FinTech Expertise: merchant services, card processing, PSP dynamics, and risk/compliance awarenessCommunications & Languages: native German, fluent English, limited French; proven ability to present to C-level audiencesI am looking for: Opportunities in Switzerland or Australia to leverage deep payments experience, drive growth for fintech/payments platforms, and lead strategic key accounts.Key achievements:Led end-to-end commercial negotiations and ongoing program governance for one of Worldline Schweiz AG’s largest Merchant Services clientsDrove growth in new regions (ANZ) by supporting joint-venture initiatives, solution design, and advisory services to sales and product teamsBuilt and managed cross-functional delivery teams to ensure timely, budget-conscious execution of complex client projects
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