RumbleON, Inc. announced that the Board of Directors has appointed Mark Tkach, the Co-Founder of the RideNow powersports group, acquired by RumbleOn in August of 2021, and a major shareholder, to serve as the Interim Chief Executive Officer of the Company, following the resignation of Marshall Chesrown from that role on June 15, 2023. During Mr. Tkach's interim service, the Board's Executive Transition Committee will continue its efforts to identify a permanent CEO. Mr. Tkach currently serves as a consultant for Coulter Management Group, LLLP, a business that manages auto dealerships and investments in real estate.

Mr. Tkach previously served as a Director and as an executive officer of the Company from August 2021 until February 2022. Prior to joining the Company, Mr. Tkach served as a co-founder of RideNow and oversaw its strategic growth from 1989 until it was acquired by the Company in August of 2021. Mr. Tkach has over 40 years of experience in all aspects of powersports operations.