Workers Excited to Affiliate with Union, Bargain First Contract BERKELEY, Calif., Sept. 21, 2022 /PRNewswire/ - On Thursday, September 22 at 1:00 PM PST, Berkeley Mayor Jesse Arreguín will sign an agreement between Spin Electric Scooters and Teamsters Local 665. The agreement will legally formalize the company's decision to voluntarily recognize the union as the ...