Swedish renewables developer OX2 AB (<a href="https://www.nasdaqomxnordic.com/aktier/microsite?Instrument=SSE227438&name=OX2&ISIN=SE0016075337" target="_blank">STO:OX2</a>) will be searching for a new chief financial officer (CFO) to succeed Johan Rydmark, who will leave the company next year.