This image is randomly selected and doesn’t necessarily represent the company or the news below. Sigma Lithium (CVE: SGML) experienced a significant leadership change. Brian Talbot, the Chief Operating Officer, exited the company last month. Consequently, the miner’s shares took a hit. Talbot, who assumed… Read More »Leadership Shakeup at Sigma Lithium: COO Departs, Impacting Share Prices