The phrase "new chairwoman" refers to a woman who has recently been appointed or elected to be in charge or head of a committee, organization, or meeting. Full definition
More: RIM chiefs step aside; board appoints new chairwoman RIM statement Heins video RIM co-CEOs finally step aside, Thorsten Heins to take over as CEO by himself CNET: RIM's leadership shakeup too little, too late? (zdnet.com)
New chairwoman Barbara Stymiest discussed further board changes, talent acquisitions, and change at RIM with Bloomberg Businessweek. (theverge.com)
The new chairwoman Lady Smith (pictured)- who was appointed to the role in 2016 - said: «We are determined to find out what happened, where, how and why, what was the conduct and what were the failings of institutions and others entrusted with the care and protection of children.» (premierchristianity.com)