If it’s Friday that means another spin around the Executive Turntable, Billboard’s comprehensive(ish) compendium of promotions, hirings, exits and firings — and all things in between — across the music industry. Sony Music UK and Ireland‘s stalwart COO, Nicola Tuer, announced she is stepping down at the end of the month for family reasons. Tuer started her groundbreaking 28-year run at Sony in 1995 in the label’s sales division and rose to senior vp of commercial sales before her elevation to executive vp of the entire imprint in 2011. In 2014, Tuer earned the keys to the C-suite as the...