Editor’s note: Like or hate it, believe it’s a passing fad or the wave of the future. ESG came out of nowhere about four years ago and now is at the forefront of concern for almost every larger business in the energy sector, and beyond. But it turns out it’s even bigger than that. This deep dive into ESG comes from Deidra Garyk, who livea and breaths ESG in her daily work as manager of ESG and sustainability for a major oilfield services company.