<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.simiso nzima, mkuu wa utawala wa ushirika wa mfuko wa pensheni wa 444 bilioni, alisema aliona 2021 kama mwaka wa kuahidi kwa wasiwasi wa hali ya hewa, na uwezekano mkubwa wa kampuni zingine pia kufikia makubaliano na wawekezaji wa wanaharakati.  <response>: calpers simiso nzima, head of corporate governance for the us444 billion pension fund, said he saw 2021 as a promising year for climate concerns, with a higher likelihood of other companies also reaching agreements with activist investors. 