Businesses use special access to manage internal communications.
Ms Mucha will also oversee internal publications.
Ms. McCarthy also oversees internal and external communications for the WI business.
Alaa Milbes oversees internal and external communications for Jobs to Move America, streamlining messaging and assisting with media relations and the organization's website and social media presence.
At the search and advertising giant, her responsibilities included overseeing internal, government and product communications across Europe, the Middle East and Africa.
King, a visiting lecturer at Queen Mary University London, where he teaches criminal justice and surveillance technologies, would have overseen internal inquiries into the interception of phone calls, the handling of MI5 and MI6 agents, and whether surveillance and powers permitting bulk collection of communications data were being carried out within the law.
He will be responsible for S4C's communications strategy as it prepares for digital switchover in Wales from 2009, overseeing marketing, press, internal communications and internet publications.
Sheffer oversees external and internal communications at GE and provides strategic communications advice to GE executives on a full range of corporate reputation issues.
"Nikolaj also oversees our internal communication staff the staff that oversees our internal Internet and how we communicate with our employees.
Alderman oversees all aspects of external and internal communications as well as corporate social responsibility at DraftKings.
In his role, Oliver will have overall responsibility for GMG's communications, including supporting the CEO and other senior executives, leading on GMG's public affairs activities, and overseeing Guardian News & Media's press office and internal communications.
