Adherium Limited announced that Rick Legleiter has tendered his resignation as chief executive officer, and has provided six months' notice to enable a smooth transition to new leadership. Mr. Legleiter joined the business in May 2021 during the height of the COVID-19 pandemic. Since that time, he has led successful regulatory filings, next generation product launches and a focus on a go-to-market strategy leading to multiple agreements with major US commercial partners.