OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. The Product Marketing Sr Manager, Partnerships 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 vice president of product marketing, the Product Marketing Sr Manager, Partnerships, will lead go-to-market activities and solutions and own client-facing product marketing with partners, with a specific focus on demand and data partners. You will act as a liaison between our external partners and our internal product and revenue teams and as the subject matter expert on our products and capabilities.