Switch Lighting, known for its line of LED A-Lamp Replacements, has hired five new executives as the company expands from consumer to commercial markets. The appointments include: Daniel Macsherry, Chief Financial Officer (CFO); Gary Rosenfield, Executive Vice President of Marketing & National Accounts; Bill Lenihan, Executive Vice President of Business Development; David Becker, National Sales Director, Retail & Hospitality; and Sam Stark, Regional Sales Director, Commercial & Industrial. Brett Sharenow, former CFO and Chief Strategy Officer will transition into the new role of Chief Product Officer/Chief Administrative Officer.