Riverstone Holdings LLC, an asset management firm investing in private markets like energy, power, decarbonization, and infrastructure, has added Laurel Buckner as a managing director.

Prior to joining the firm, Buckner served as a managing director with WestRiver Group, a venture-debt and equity firm providing capital services, and co-head of the firm’s Pacific Northwest Fund. Additionally, she served as a senior vice president and managing director of ATN Ventures. In here time with ATN, Buckner invested in novel technologies and business models benefiting the firm’s renewable energy and communications segments.

“I am delighted to join Riverstone as the firm builds upon its established franchise in renewable infrastructure and low carbon investments – with a keen focus on addressing climate change through decarbonization,” commented Buckner. “I look forward to leveraging my experience and to working closely with my new colleagues, many of whom I have gotten to know over the last couple of years.”