Robert Mintak
Co-Founder & Former CEO at Standard Lithium
Co-founder and long-serving CEO of Standard Lithium, the Vancouver-listed developer that bet on direct lithium extraction from Arkansas brine instead of digging a new mine.
Compiled by Antoine Walter - from insight gathered on and off his (don’t) Waste Water microphone!
Robert Mintak is the co-founder and former CEO of Standard Lithium, the Vancouver-listed company pulling lithium for batteries out of salty groundwater in Arkansas using direct lithium extraction instead of digging a mine or building evaporation ponds. A film-school graduate turned lithium pioneer, he led the company for more than seven years, from 2017 until 2024 (as of 2026).
Robert Mintak did not come to lithium from a lab. He went to film school in Vancouver, spent two decades in the corporate side of junior resource companies, and as he puts it himself, everything he learned about the lithium industry he learned the hard way, because his background “doesn’t come from the chemical industry side or even the geology side.” That matters, because the thing Robert Mintak turned out to be good at was not the chemistry. It was the sequencing: knowing which problem to solve first, and who to partner with so you do not have to solve all of them at once.
Robert Mintak co-founded Standard Lithium in 2017 with his partner Andy Robinson, after the two of them had cut their teeth on the same idea at a previous company, Pure Energy Minerals. The idea is direct lithium extraction, or DLE, which is the unglamorous-sounding business of pulling lithium straight out of salty underground water, the kind of brine that oil drillers have treated as a nuisance for a century. The old way to get lithium from brine is to pump it into giant ponds and let the sun evaporate it for a year or more, and Robert Mintak’s whole case is that you can skip the ponds: run the brine past a selective material that grabs the lithium and lets everything else go, in a process that fits in a building rather than across a desert.
Robert Mintak’s real insight was about money, not molecules. Most lithium hopefuls burn tens of millions of dollars just proving they have a resource worth developing, drilling wells and running years of reservoir work before they ever process a drop. Standard Lithium did the opposite. It plugged into an existing, already-permitted brine operation run by the chemicals group Lanxess on the Smackover Formation in South Arkansas, a deep aquifer that has been producing bromine since the 1950s, and put almost all of its capital into the one hard thing that was genuinely unproven: making the extraction process run, day after day, at a cost an industrial buyer would actually accept. That capital discipline is most of why a small company got taken seriously.
Robert Mintak is careful not to oversell the timeline. His stated objective was always to get the first project built before talking about the rest, and he is blunt that you do not run before you walk. The reason any of it matters is downstream: the lithium goes into batteries, the batteries go into electric cars and grid storage, and the entire point of that switch is to lower environmental impact, which only holds up if the lithium itself is produced cleanly. Producing it from existing brine, without the ponds and without a new open-pit mine, is the version of lithium supply that an American carmaker can defend. You can hear him lay out the whole approach on the (don’t) Waste Water episode below.
“Oh, just one? Everything I’ve learned has been the hard way. I’ve had to learn the lithium industry, and my education background doesn’t come from the chemical industry side or even the geology side. It’s been across a number of industries.”
Robert Mintak retired as CEO of Standard Lithium in September 2024, after more than seven years, handing over a company that had gone from a near-empty shell to a serious contender in American lithium. He now sits on the board of Telescope Innovations, a Vancouver chemistry-automation company, and remains one of the more candid voices on what it actually takes to turn a brine field into a battery supply chain.
On (don’t) Waste Water
The time Robert Mintak was a guest on the show:
The company
Frequently asked
- Who is Robert Mintak?
- Robert Mintak is the co-founder and former CEO of Standard Lithium, a Vancouver-listed company developing direct lithium extraction in Arkansas. A film-school graduate who came up through junior resource companies rather than chemistry or geology, he led Standard Lithium for more than seven years, from 2017 until he retired as CEO in September 2024.
- What is direct lithium extraction (DLE), and how does it work?
- Direct lithium extraction, or DLE, pulls lithium straight out of salty underground brine by running it past a selective material that grabs the lithium and rejects the rest. It replaces the old method of evaporating brine in giant solar ponds for a year or more, fitting the process inside a building instead.
- What is Standard Lithium, and what does it do?
- Standard Lithium is a publicly traded lithium developer, listed as SLI on the NYSE American and TSXV, working to produce battery-grade lithium from brine on the Smackover Formation in South Arkansas. Rather than build a new resource, it plugged into an existing, permitted brine operation and focused its capital on proving the extraction process.
- Why did Standard Lithium choose Arkansas and the Smackover Formation?
- Standard Lithium chose South Arkansas because the Smackover Formation is one of the world’s largest brine aquifers, lithium-rich and already producing bromine since the 1950s. Robert Mintak’s team plugged into Lanxess’s existing, permitted operations there, which let them skip years of costly resource drilling and concentrate on the extraction process itself.
- Is Robert Mintak the same as Standard Lithium?
- Robert Mintak is a person, the co-founder and former CEO; Standard Lithium is the company he led from 2017 to 2024. He stepped down as CEO in September 2024, succeeded by David Park, and now serves as a director at Telescope Innovations, a separate Vancouver chemistry-automation company.
- Where can I listen to Robert Mintak on the podcast?
- Robert Mintak was a guest on the (don’t) Waste Water podcast in 2023, in an episode on the secrets behind Standard Lithium’s direct-lithium-extraction success. The full interview is linked above to read on dww.show, listen on the podcast player, or watch on YouTube.
