Sarah Siggelakis
Product Leader | Scaling B2B Payments
- Role
- Product Manager - Commercial and New Payment Flows at Mastercard
- Location
- Princeton, NJ, US
- LinkedIn followers
- 500 followers
About Sarah Siggelakis
Product Leader | B2B Payments, Embedded Finance & AI-Powered InsightsI build and scale B2B payment products that drive adoption, optimize revenue, and deliver measurable customer value. With 10+ years in SaaS and fintech, I’ve led zero-to-one initiatives, expanded global solutions, and launched payment innovations across card, ACH, RTP, and embedded rails — now enhanced with AI and predictive analytics to anticipate risk and accelerate decision-making. What I Do Best: Lead product strategy from concept through commercialization Deliver AI-powered and data-driven insights that boost performance and reduce risk Manage and mentor cross-functional product teams to deliver at scale Align go-to-market, engineering, and customer feedback into high-impact roadmap execution Recent Highlights:– Scaled payment network TPV by 930%– Delivered $25M+ in revenue through embedded payments and API integrations– Led a global partnership product launch generating $6M annually– Built new ACH pricing models and compliance enhancements aligned to NACHA 2026 requirements– Spearheading development of predictive alerting and policy intelligence features for proactive risk managementI thrive in fast-paced, highly regulated industries where clarity, customer insight, and strong execution drive results. Let’s connect if you want to talk product leadership, payments innovation, or AI-powered growth.
Experience
Product Manager - Commercial and New Payment Flows
Sep 2025 — Present · New York, NY, US
Education
Franklin & Marshall College
Bachelors, Philosophy and Psychology
2005 — 2009
Skills
- Project Management
- Communications Management
- Event Management
- Interviews
- Saas
- Bid Writing
- Business Development
- Spss
- Agile Methodologies
- Time Management
- Team Building
- Management
- Visio
- Writing
- Copy Editing
- Microsoft Excel
- Powerpoint
- Wiki Markup
- Higher Education
- Organizational Development
- Bid Preparation
- Training
- Research
- Data Analysis
- Human Resources
- Market Research
- Editing
- Technical Writing
- Excel
- Educational Technology
- Teamwork
- Survey Design
- Microsoft Word
- Resume Writing
- Crm
- Analysis
- Enterprise Software
- Charter Schools
- User Documentation
- Recruiting
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