Sean Cook Email & Phone Number

San Francisco, CA, US

San Francisco, CA, US

San Francisco, California, US

• As Head of Monetization DS & ML at Nextdoor, I lead a team of data scientists focused on revolutionizing the platform's advertising capabilities through advanced analytics and machine learning solutions. I combine.
• Led Data Science for the development and implementation of Nextdoor's first-party ad server, including the creation of our next-generation performance advertising products driving more than 5% revenue growth YoY in.
• Spearheaded a cross-functional Search initiative resulting in $10MM+ annual revenue and 140% YoY performance improvement through UI/UX, targeting and product optimizations.
• Established and scaled a high-performing data science team from 3 to 6 members, fostering a culture of research excellence and implementing autonomous work streams that empower team members to operate as owners.
• Served on leadership teams driving company strategy while building critical partnerships across Product, Engineering, and Business stakeholders to accelerate monetization objectives.
• Led experimentation efforts across multiple business products, driving significant revenue growth through better decision making.

Menlo Park, CA, US

• As a senior analytics leader at Meta I oversee an incredible team of 14 managers, analysts, and data scientists. My passion lies in building high-impact data teams that drive tangible results and the development of.
• Mentored a high-performing team of 14 managers, data scientists and analysts, fostering a collaborative environment that encouraged innovative problem-solving and professional growth.
• Crafted analytical frameworks and metrics, providing regular insights to senior management and stakeholders on the efficacy of our Integrity measures, driving strategic decision-making processes.
• Implemented frameworks to incorporate consumer feedback into product development, reducing support contacts for Integrity driven business account access issues by 75%.
• Led the development of trust systems and enforcement models mitigating billions of dollars in harmful activity related to scripted abuse, fraud, content moderation, and user safety while crafting user friendly, low.
• Recovered hundreds of millions annually in account compromise by crafting strategies to improve prevention, detection and recovery. Developed systems that serve as the foundation for compromise investigation and.

San Francisco, California, US

• Extensive first-time marketing analytics including lead scoring, channel ROI, revenue projection and campaign evaluation.
• Created the Periscope Data online community — from site construction and moderation to content development — creating relationships with hundreds of current and potential customers.
• Built the Periscope Data user community including event planning, online management, speaking and organizing guest speakers.
• Wrote continuously for the Periscope Data blog on technical and non-technical topics. Examples under Publications.

Mountain View, California, US

• Lead analyst for in-product Net Promoter Score at QuickBooks. Designed reporting and custom analytics linking satisfaction to in-product behavior, LTV, firmographics, retention and acquisition. Worked across multiple.
• Designed custom VOC analytics tools for on-the-fly text categorization and reporting, including email lists, online downloading and presentations
• Provided analytics for a variety of projects using clickstream, SaaS, product, financial and customer data. This includes opening new global markets, digital advertising and in-product discovery. Primary tools include.
• Additional projects include advanced visualization of quantitative data, data organization and internal website design.

New York, NY, US

• Led the Data Insights team, in charge of data quality and big data driven marketing materials.
• Responsible for data quality control and monitoring for the Analytics department. Designed and implemented data quality metrics and automated reporting.
• Created custom d3.js office dashboards for visualizing data accuracy, scale and DB health in real time, powered by Python, R and SQL on a Linux infrastructure.
• Developed visualizations and analytical back end for company products, including marketing analysis dashboards created in Tableau and SQL.
• Analyzed user level data to provide an understanding of target populations, with segmentation by demographics, geography, media interests and online behavior.
• Wrote easily digestible white papers and other promotional material on a range of highly technical topics.

San Diego, California, US

• Worked as a Market Analyst within the Financial Analytics/Analytical Services Group.
• Programmed financial models in Python. This included rewriting and fully automating the primary Petco financial model for site selection. The model was originally coded in R, with manual data manipulation in SQL and.
• Led development of the Petco internal mapping application for site selection analysis, creating online tools capable of advanced geospatial functions and on-the-fly model estimates.
• Analyzed sales data, quarterly financial data, and demography.
• Produced maps and web services to present data for the executive team and on-site strategy sessions.

Ba, Geography; Methods In Geographic Analysis

Ms, Geography; Watershed Science