JB Straubel
Source of wealth: Tesla
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The scale of their wealth
Health
The price of life
Let's compare JB Straubel's fortune with the healthcare spending of a massive country
JB Straubel could fund the entire healthcare system of DR Congo, with a population of over 105,800,000 people, for approximately 0.8 years.
But even if we compare their fortune with that of a rich country
On the other end, JB Straubel could cover the healthcare spending of Luxembourg, considered the most heavily funded healthcare system in the world, for 0.4 years.
Education
Buying the future
Let's also compare their fortune with education spending, first with a poor country
JB Straubel could cover the total cost of Nigeria's education system, the most populous country in Africa with over 243,000,000 inhabitants, for 0.5 years.
And yes, we can also compare it with a rich country
But they couldn't just cover the cost of a poor country; Luxembourg is considered the country with the highest per capita investment in education in the world, and JB Straubel could pay for it entirely for 0.7 years.
Research
The monopoly on progress
Coming full circle, we think it's also interesting to add another gigantic country
JB Straubel could fully fund the state research budget of Pakistan, the fifth most populous country in the world with over 260,000,000 inhabitants, for 3.0 years.
And of course, the country that invests the most per capita worldwide
But even if we compare the total wealth of JB Straubel with Israel, the country that invests the most per capita in research in the world, they could cover the total cost of the system for 0.1 years.
Gold
Everyday luxuries

JB Straubel's fortune is equivalent to 12 tons of gold. It's hard to process, since we don't usually keep a handful of gold bars in our piggy banks.

A standard gold ring usually weighs between 4 and 7 grams. Let's say this one weighs 5 grams. It's usually 18 karats.
Based on today's gold price (excluding the jeweler's commission, shipping, or anything else), that ring would be worth $546.86.
JB Straubel could buy 3,289,964 gold rings. That's a lot of fingers and way too many gifts!!
And if you're struggling to visualize that many rings, it would take 1 trucks to transport them. Although JB Straubel will almost certainly have enough money left over to pay for the gas.
Biography
JB Straubel is the founder and CEO of Redwood Materials and the former chief technology officer of Tesla.
A Stanford-educated engineer, Straubel was working on battery-powered planes in 2003 when he met Elon Musk at a campus lecture.
He joined Tesla as employee No. 5 in 2004, and drove the development of its battery packs and electric motors as CTO. He left the C-suite in 2019 but remains on the board.
He now runs Redwood Materials, a Nevada-based electric vehicle battery recycling startup he founded in 2017.
He now runs Redwood Materials, a Nevada-based electric vehicle battery recycling startup he founded in 2017. It has since expanded to making battery materials from recovered metals. In 2025, Redwood also began building and selling battery storage systems for data centers..
Financial Assets
Monthly wealth history
Fortune comparison
Historical data not available for comparison