Rush Street Interactive, Inc. announced the appointment of Lauren Seiler as Associate Vice President of Investor Relations and Development. Ms. Seiler brings to RSI over 17 years of diversified Wall Street experience, with 12 of those years being gaming-centric. In this newly created role, Ms. Seiler will lead RSI’s Investor Relations efforts, while also working with the team to drive RSI’s growth, development and M&A initiatives.