Spanish renewables company Grenergy Renovables SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Grenergy-Renovables-ES0105079000" target="_blank">BME:GRE</a>) on Friday announced that its board would seek shareholder approval to separate the roles of the chairman of the board of directors and CEO, both currently occupied by David Ruiz de Andres.