On July 30, 2021, the Board of Directors of OTR Acquisition Corp. increased the size of the Board from five members to six members and appointed Mr. Amir Rozwadoski to fill the resulting vacancy. Mr. Rozwadowski was designated a Class I member of the Board and will serve until the expiration of his term on the date of the Company's first annual meeting of the stockholders and until his successor is elected and qualified, subject to his earlier death, resignation, retirement, disqualification or removal. Mr. Rozwadowski has been appointed to serve on the Board's Audit Committee and Compensation Committee.