Audio specialist Sennheiser has announced several changes within its Pro Audio Solutions Channel with the forthcoming retirement of John Falcone, Sennheiser's long serving SVP, Global Sales – Pro Audio Solutions. Mark Posgay has been appointed to succeed John Falcone in his role. With his appointment, Mark Posgay has announced his leadership team, promoting Christophe van den Berghe to the position of Vice President, Sales and Marketing, EMEA – Pro Audio Solutions, and Simon Holley to the position of Vice President, Sales and Marketing, Americas/ANZ – Pro Audio Solutions. Vince Tan has been appointed as Vice President, Sales, APAC – Pro Audio Solutions to secure channel growth and drive further business development in the APAC region.