Mariah Siemer

Mariah Siemer is a seasoned design professional with extensive experience in user experience (UX) and product design. Currently serving as a Senior UX Designer at Zipcar since April 2022, Mariah previously held the position of Senior Product Designer at Knock. Notably, Mariah led UX design for digital transformation initiatives at Freddie Mac while working for Informed XP. Prior experience includes serving as UX Manager in Digital Marketing at Gartner, where Mariah established UX design for the company's global marketing website. Early in the career, Mariah contributed to web design and development for a diverse B2C client base at MarketHardware and led marketing material design for high-profile clients at Pretzelman Printing Group. Mariah holds a BA in Journalism and Graphic Design from the University of North Carolina at Chapel Hill.