Diana Ellsworth

Diana Ellsworth, Senior Partner at McKinsey & Company, co-founded The Alliance, a global network of LGBTQ+ leaders dedicated to advancing connection, inclusion, and civil rights. Since joining McKinsey’s Atlanta office in 2008 as the only openly LGBTQ+ colleague in the US Southern region, she has championed talent attraction initiatives and expanded mentorship and sponsorship opportunities, personally supporting over 50 members of Equal at McKinsey. Diana raises visibility for LGBTQ+ inclusion through local Pride events and community gatherings, fostering environments where colleagues can bring their authentic selves to work. As a Senior Partner who engages with clients across industries, she leads efforts both formally and informally to help organizations build inclusive cultures. Known as the “mother hen” of McKinsey’s Southern office, Diana roots her leadership in nurturing talent and creating lasting personal connections that inspire confidence and belonging.