Wichita, Kan. (KAKE) - Brian McHughes, spokesman for Penumbra International, LLC tendered his resignation on Saturday. Penumbra LLC is a company that, according to the Secretary of State's office, was formed in late January of 2020. In early 2020, they had proposed a $1.5 billion dollar development to be built in downtown Wichita. The Riverwalk Project would include a LEGOLAND facility, a massive Ferris wheel, a 500-room hotel, an international market, and more. Plans also include the conversion of Century II into an air and space museum.