The Product Marketing Sr Manager will act as a leader in our growing Marketing organization. You will be responsible for defining, communicating, and proliferating the message about OpenX and our supply-side solutions to brands, agencies, publishers, DSPs, and data partners. You will champion our customers' needs and our brand's values, and understand the strategic alignment with our partners' needs. You'll help assess our market, understand the competitive landscape, our unique differentiation, and how to position our product solutions for ongoing success and growth. Reporting to the Director of Marketing, the Product Marketing Senior Manager will lead go-to-market activities and solutions, owning client-facing product marketing with a specific focus on publisher partners. You will act as a liaison between our external clients and internal product and revenue teams, serving as the subject matter expert on our products and capabilities.