Avivah Wittenberg-Cox calls for gender balance in the workplace as economically beneficial by Maggie Prosser on August 1, 2018 share Avivah Wittenberg-Cox, CEO of 20-first, a gender balance consultancy firm, lectures on gender balance in the workplace Wednesday, August 1, 2018 in the Amphitheater. RILEY ROBINSON/STAFF PHOTOGRAPHER It’s time to be gender bilingual — not