Realtors Property Resource (RPR), a subsidiary of the National Association of Realtors, has promoted Emily Line to chief strategy officer and Janine Sieja to chief product officer. As chief strategy officer, Line will oversee member experience, broker services, industry relations with associations and MLSs and commercial services. She joined Realtors Property Resource in 2012 after working in commercial outreach within the National Association of Realtors (NAR) and helped develop the company’s commercial platform. A product development leader since 2018, Sieja will continue overseeing that area as chief product officer. During her tenure, Realtors Property Resource said it modernized its website and mobile applications, expanded data capabilities and upgraded platform infrastructure.