Plan and execute all digital marketing, including SEO/SEM, marketing database, email, social media and display advertising campaigns Design, build and maintain social media presence Measure and report performance of all digital marketing campaigns, and assess against goals (ROI and KPIs) Identify trends and insights, and optimize spend and performance based on the insights Brainstorm new and creative growth strategies Plan, execute, and measure experiments and conversion tests Collaborate with internal teams to create landing pages and optimize user experience