Andy Robinson

Andy Robinson did not start out in lithium, or even really in mining. He trained as a geochemist, with a degree from Manchester and a PhD from the University of Bristol, and then spent the better part of two decades in and around groundwater, working in environmental consulting, contaminated-site cleanup and energy project development across Europe, Africa and the Americas. That groundwater grounding is the thread that runs through everything he does now, because the lithium he chases sits dissolved in underground brine, and understanding how a fluid moves through rock is most of the game. He moved into lithium in 2014 as COO of Pure Energy Minerals, alongside Robert Mintak, and the two of them have been building together ever since, first in Nevada's Clayton Valley and, from 2017, at Standard Lithium in Arkansas.

Andy Robinson runs the operations at Standard Lithium, which is trying to do something the lithium industry has talked about for years and rarely pulled off at scale: Direct Lithium Extraction, or DLE, which means pulling lithium straight out of brine rather than pumping the brine into vast evaporation ponds and waiting months for the sun to do the work. In Robinson's telling, DLE is not one clever gadget but the whole flow sheet, a continuous chemical process that runs every second of the day. And it is, quite literally, a water business. As he puts it, the front end of one of these plants "looks a lot like a municipal water treatment facility," all big pipes, big pumps and big filters. The company has been running a demonstration plant in El Dorado, Arkansas around the clock, where Robinson says the process recovers over 90% of the lithium in the extraction step, and close to 88 to 89% from start to finish.

Andy Robinson is candid that the location is half the story. Standard Lithium taps the Smackover Formation, a deep, salty limestone layer under southern Arkansas and east Texas that already supplies roughly 40% of the world's bromine and has been processed for brine there for six decades. By building "inside the fence" of an existing bromine plant run by the chemicals group LANXESS, the company inherits the wells, the permits and, as Robinson stresses, the institutional know-how of an industry that already knows which pumps and sensors survive a hostile brine. It is a water resource handled with what he calls a mining mentality, where "grade is king," and it lets a project skip the multi-year permitting fight that usually decides whether these things ever get built.

Andy Robinson is also refreshingly honest about how hard the engineering turned out to be, which is rare in a sector that loves a clean pitch deck. Asked for his biggest headache, he did not reach for a buzzword:

“We predicted how lots of things would work, and I would say none of those predictions played out. Everything worked differently than we thought it would do. And so that's been a really hard lesson. This stuff is difficult. It seems really simple, but the practical reality is difficult to get right.”

That mix of deep technical command and a willingness to say "we learned this the hard way" is most of why Standard Lithium has moved as fast as it has, and why Robinson is happy to credit the people around him rather than himself: in his own words, he just gets to tell people about the work the team has done.