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Joseph Reth Biography: Age, Career, Family and More

F4U Editorial Desk • Updated September 6, 2026 • 6 min read

Quick Info

Date of birth13 September 2002

Age21 Years (as of 2023)

BirthplaceSan Francisco, US

ProfessionBusinessman; Entrepreneur; Computer Scientist

NationalityAmerican

Marital statusUnmarried

FamilyFather - businessman in real estate and technology

Net worth$85 Million

Joseph Reth Biography

Joseph Reth is an American entrepreneur and computer scientist known for founding digital and AI-focused companies before his mid‑20s. He launched RethDigi

Early life and background

Joseph Reth was born on September 13, 2002, in San Francisco and grew up in California. He showed an early aptitude for mathematics and coding, participating in related competitions during his school years. He attended James C. Enochs High School and later enrolled at San Francisco State University for computer science before leaving college to pursue business ventures.

Career

Reth began building companies in his teens. At 16 he launched his first business, RethDigital, positioning it as a digital agency focused on media and marketing. The firm scaled rapidly: by July 2021 it reported reaching $1 million in annual revenue, and the business continued to grow into subsequent years.

In January 2021 he established RethX, a division within RethDigital dedicated to applying generative AI, natural language processing, and computer vision to media and marketing problems. Through RethX he developed an AI agent and language model called ECHO-1. ECHO-1 was used to manage social media accounts for more than 30 brands, engaging with millions of people and interacting with thousands of users.

In December 2022 Reth founded Lossless Research, an early-stage AI research and deployment company focused on work the company describes as related to artificial consciousness. Lossless Research states that it aims to build systems that are reliable, ethical, and adaptive, and Reth has discussed the organization’s mission publicly.

Public profile

Reth’s early commercial success and his involvement in high-profile AI projects brought him attention in technology and startup circles. In April 2023 he was listed among signatories to a global open letter urging AI developers to deepen their understanding of consciousness, reflecting his public interest in the intersection of artificial intelligence and consciousness research.

Personal life

As of 2023 Joseph Reth is unmarried. His father worked in real estate and technology. Physical details recorded in public profiles list his height at approximately 183 cm (6 feet) with dark brown eyes and black hair.

Latest updates

By late 2022 and into 2023 Reth’s activities centered on scaling AI-driven products and pursuing research into machine consciousness through Lossless Research. His earlier company, RethDigital, continued to expand its customer base and revenue following its initial growth milestones.
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Recent Work

RethDigital

Digital agency founded in March 2019 that grew to multiple millions in annual revenue and launched RethX as an innovation division.

2019
ECHO-1 (AI agent)

An AI agent and language model built by RethX to manage social media accounts for over 30 brands, engaging millions of people.

2021
Lossless Research

An early-stage AI research and deployment company founded to pursue work related to artificial consciousness.

2022
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Career Highlights

  1. Founded RethDigital at age 16 and scaled it to multi‑million annual revenue.
  2. Created RethX and the ECHO-1 AI agent to manage social media for dozens of brands.
  3. Founded Lossless Research to pursue research and deployment of systems related to consciousness in AI.
  4. Signed a global open letter in 2023 urging deeper engagement with consciousness in AI development.
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Net Worth

$85 Million

Figures are editorial estimates based on publicly available reporting and may change as new information emerges.

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Frequently Asked Questions

When was Joseph Reth born?

13 September 2002

What is Joseph Reth known for?

Businessman; Entrepreneur; Computer Scientist

What is Joseph Reth’s marital status?

Unmarried

What is Joseph Reth’s net worth?

$85 Million