Looking to lead┬áSenior executives Remco Daal and Cheryl Gray tell Martin Ashcroft how CanadaÔÇÖs largest real estate services company is leading the market with proactive initiatives in sustainability. ÔÇ£If youÔÇÖre not building to a LEED standard of some sort, youÔÇÖre not thinking ahead,ÔÇØ says Remco Daal, president and chief operating officer of Bentall LP, CanadaÔÇÖs largest real estate services company.