The Field Guide

The unofficial field guide to Immanuel Joy

Immanuel Joy lives in Bogotá, is building a company called Lanthera, and can turn a simple question about where he lives into a three-season story.

Earlier editions of this guide placed him in Pittsburgh. The editors have since updated the map.

Open the guide
An engraved panorama of Bogotá’s Andean hills and Pittsburgh’s yellow bridge.
Bogotá, Colombia Pittsburgh, USA

Known range

Confirmed sighting

Bogotá

His home base. A reliable place to find him, particularly when he’s explaining that he lives in the United States.

Reported by subject

Pittsburgh

The hometown he sells in the American version of his life. Ask him about Pittsburgh and you’ll get the confidence of a local.

Field notes

The Pittsburgh years

Immanuel lives a double life. Bogotá is home. Pittsburgh is the hometown he made up, and he sells it like he’s lived there for years. He’s so committed to the story you’d ask him which bridge to take.

Two hometowns. One set of keys.

Identifying features

Short, charming, and willing to give a routine conversation a full backstory. Ask him where he’s from and you may get a hometown, a career history, and a supporting cast before you get a country.

Feeding and drinking habits

Immanuel loves his tequila. At one job, he even had a beer in the middle of the workday. If there’s one deadline he’s happy to move up, it’s happy hour.

From the transcript

Excerpts from the conversation following a product demo on October 30, 2026. The transcript was reconstructed from audio and edited for readability. The timestamps mark where each excerpt starts in the recording.

Two-timing

A friend brings up the idea of holding two jobs at once while they talk about a potential remote offer.

Friend · 05:57

“But you were even considering maybe two-timing, but it sounds like you’re kind of not fucking with this one.”

Prospect · 06:12

“Yeah, I would just quit this.”

San Francisco and Bogotá

He’s talking about spending a week in Colombia and recalls asking for time to look for an apartment. Later, he weighs the cost of keeping a place in both cities.

Prospect · 04:59

“Yeah, because I don’t want to be in SF constantly, right?”

Prospect · 05:10

“They were trying to, but I was like, no, I need time for my apartment search.”

Prospect · 06:12

“But if I have a place in SF and a place in Bogotá, I actually make less money than if I’m making 300K remote.”

The company laptop

He says he’s using a different laptop at work while the company laptop is powered down. He brings up his upcoming Colombia trip and says he doesn’t want the company laptop pinging.

Prospect · 03:54

“We’re like this way so he doesn’t see, you know?”

Prospect · 04:43

“So I was like, yeah, let’s just keep that shit in a Faraday, in the microwave.”

Nine to nine

His friend asks how the job is going, then asks how late he actually has to stay at the office.

Prospect · 03:03

“Bro, it’s nine to nine, seven days a week.”

Prospect · 03:18

“So it’s nine to like 6:30. He always says you have to stay in the office till 6:30. And then the rest is like, you have an hour to respond to any message on Slack.”

The investor demo

They’re talking through a demo for investors using test integrations. The prospect suggests a voiceover and says the demo could send visitors straight to book a meeting.

Prospect · 01:43

“But yeah, there’s no real money that’s actually being… And it’s fine because this is for Colombians. They don’t have the context.”

Prospect · 02:13

“It could literally be a voiceover.”

Current projects

Lanthera

Immanuel co-founded Lanthera, which uses machine learning to predict which proteins might help separate rare-earth metals before researchers test them in the lab. The company puts itself at lab validation and lists paid pilots as a future step. Lanthera’s roadmap

The proteins already have a leaderboard. The paying customers are still a bullet point.

A note from the editors

He’s great company.

An ordinary drink with him can get you a story you’ll still be telling years later, usually with someone at the table asking, “Wait, was he actually in Pittsburgh?”

Corrections are welcome. Please include the city you’re writing from and the city you’d like us to print.