William Breslin
New York,NY
Summary
Dynamic Product Specialist with expertise in KPI development and data analysis. Successfully transformed complex processes into scalable workflows, enhancing operational efficiency. Proven ability to lead cross-functional teams and present actionable insights, driving data-informed product strategies and improving forecasting accuracy.
Overview
8
8
years of professional experience
Work History
Product Specialist
MASTERCARD
New York, USA
08.2023 - Current
- Owned pipeline visibility logic for SMB forecasting and prioritization.
- Designed and improved reporting systems supporting SMB workflows.
- Built data pipelines, dashboards, and KPI frameworks (Excel/Power BI).
- Led data structuring and governance initiatives (300K+ records).
- Converted complex processes into scalable workflows, collaborating with cross-functional teams to enhance operational efficiency.
- Built analytical models that identified bottlenecks, enabling targeted improvements in throughput.
- Presented insights to senior leaders, influencing roadmap decisions and aligning product strategy with data-driven recommendations.
Product Management Intern
MASTERCARD
New York, USA
06.2022 - 01.2023
- Collaborated with engineering, data, and product teams to improve project workflows.
- Facilitated requirements gathering and implemented workflow enhancements.
- Developed KPIs and forecasting models to enhance performance tracking.
Regional Field Director
RAY MCGUIRE FOR MAYOR
New York, USA
03.2021 - 07.2021
- Identified workflow bottlenecks, recommending system-level solutions to enhance process efficiency.
- Presented operational insights to teams and leadership, facilitating informed decision-making.
- Developed operational data system to capture 100K+ data points for analysis.
Deputy Field Director / Paid Canvassing Director / Staff Assistant
CONGRESSWOMAN DEBBIE MUCARSEL-POWELL
Miami, USA
07.2018 - 11.2020
- Architected outreach systems resulting in 17K+ targeted engagements.
- Managed performance dashboards for 40+ canvassers and 50+ volunteers to track engagement and outreach effectiveness.
- Structured geographic and demographic data to optimize routing logic for targeted canvassing efforts.
- Oversaw high-volume operational processes to maintain accuracy and ensure compliance with campaign standards.
Education
B.A. - International Political Economy & Anthropology
Fordham University
New York, NYSkills
- Product strategy
- Data analysis
- Forecasting models
- KPI development
- Business analysis
- BI Tools (Power BI)
- Project Management
Languages
Spanish
Native/ Bilingual
Timeline
Product Specialist
MASTERCARD
08.2023 - Current
Product Management Intern
MASTERCARD
06.2022 - 01.2023
Regional Field Director
RAY MCGUIRE FOR MAYOR
03.2021 - 07.2021
Deputy Field Director / Paid Canvassing Director / Staff Assistant
CONGRESSWOMAN DEBBIE MUCARSEL-POWELL
07.2018 - 11.2020
B.A. - International Political Economy & Anthropology
Fordham University