Shaun Williams
Senior Manager, Paid Media @ Wizards of the Coast
About
Senior paid media and growth leader with 12+ years of experience driving acquisition and brand impact across digital-first businesses, including games, marketplaces, and consumer apps. Deep expertise in performance and brand media strategy, budget ownership, and measurement, with a proven track record of building and leading high-performing teams. Trusted partner to product, analytics, and executive leadership, known for disciplined execution, clear insights, and stable, remote-first leadership.
United States
Greater Phoenix Area
Marketing & Advertising
Performance Attribution, Customer Acquisition, Cross-functional Team Leadership, SQL, Go-to-Market Strategy, Product Marketing, Paid Social Media, Creative Briefs, Media Planning, Team Leadership, Planning Budgeting & Forecasting, Reporting & Analysis, Media Buying, Paid Social Media Advertising, Optimization, A/B Testing, Leadership, Customer Service, Management, Customer Satisfaction
Experience

Senior Manager, Paid Media
-Led global mobile growth strategy for Magic: The Gathering Arena, driving user acquisition through large-scale, multi-channel paid media campaigns. -Managed strategy, planning, execution, and analysis for tens of millions of dollars in user acquisition spend, optimizing CPI and CPA for efficiency. -Spearheaded App Store Optimization (ASO) and App Store Marketing initiatives, increasing visibility and conversion rates across Apple and Google Play. -Partnered with product, data science, and finance teams to align marketing investments with business objectives, ensuring sustainable growth. -Developed and led a high-performing growth marketing team, mentoring talent and fostering a data-driven performance culture.

Manager, Performance Marketing
Seattle, Washington, United States
-Owned end-to-end execution of Apple Search Ads (ASA), Universal App Campaigns (UAC), SEM, and Paid Social, optimizing for efficiency and scale. -Developed affiliate marketing strategies to expand reach and acquisition, managing partnerships to drive incremental growth. -Led A/B testing initiatives for paid social creative, improving engagement and conversion rates.

Manager, Performance Marketing
Greater Seattle Area
-Drove multi-channel user acquisition strategies across North America, optimizing campaigns to reduce customer acquisition costs (CAC) by 48% YoY. -Regularly presented performance insights to executive leadership, shaping strategic decisions through data-backed recommendations.

Senior Manager, Performance Marketing
Greater Seattle Area
-Created go-to-market strategies for a new esports wagering app, leading performance marketing efforts to drive adoption. -Built the backend infrastructure for digital marketing operations, setting up ad network invoicing processes, marketing data pipelines, and performance tracking systems to ensure seamless execution and reporting. -Partnered with external creative agencies to streamline asset production, establish workflows, and optimize creative output for performance-driven campaigns.

Manager, Performance Marketing
Greater Seattle Area
-Led mobile user acquisition strategy for global app launches, overseeing multi-million-dollar budgets to drive installs and revenue growth. -Developed and executed performance marketing strategies across Google, Meta, Apple Search Ads, Programmatic, and DSPs. -Optimized marketing spend through continuous A/B testing, reducing CPI while maximizing LTV and ROAS. -Partnered closely with creative teams to drive iterative ad testing, increasing conversion rates through high-performing assets. -Managed a team of four, developing talent and implementing best practices in paid acquisition and marketing analytics.
Shaun Williams's Contact Information
Phone
Find the Right Leads
Find Verified Contact Data
What LeadContact does well
Find verified emails, phone numbers, and decision-makers with 98% accuracy.
Find Leads
Find the right people by company, role, industry, location, and more.
925M+ professional profiles

Find Emails
Access verified email addresses for your target contacts.
657M+ emails

Find Phone Numbers
Get cross-validated phone data from multiple top sources.
239M+ phone numbers

More Accurate. Lower Cost.
Find contact data in 1 tool with 98% accuracy
LeadContact integrates leading enrichment tools to deliver more accurate contact data—without paying for each one.
Great conversations start with the right contact.
It’s time to find yours.

