Hank Green is an American YouTuber, science communicator, author, musician and entrepreneur who has been one of the most influential figures in online education for nearly two decades. Best known for co-creating the YouTube channel Vlogbrothers with his brother, the novelist John Green, he built a digital empire of educational channels, including Crash Course and SciShow, and co-founded the giant online-video convention VidCon. A prolific creator who blends science literacy, community activism and humour, he has become a beloved elder statesman of educational internet content.
Hank Green Biography, Wiki
| Field | Details |
| Full Name | William Henry Green II, known as Hank Green |
| Date of Birth | 5 May 1980 |
| Age (2026) | 46 years |
| Birthplace | Birmingham, Alabama, United States |
| Hometown | Orlando, Florida; now based in Missoula, Montana |
| Nationality | American |
| Zodiac Sign | Taurus |
| Profession | YouTuber, science communicator, author, musician, entrepreneur |
| Known For | Co-creating Vlogbrothers, Crash Course and SciShow |
| Brother | John Green (author and YouTuber) |
| Companies Founded | Complexly; DFTBA Records; co-founded VidCon |
| Education | Eckerd College (BS); University of Montana (MS in Environmental Studies) |
| Community | Founder of the Nerdfighteria community |
| Wife | Katherine Green (environmental scientist), married 2006 |
| Children | One son |
| Notable Books | An Absolutely Remarkable Thing; A Beautifully Foolish Endeavor |
| Music Album | So Jokes (2008) |
| Net Worth (estimated) | Around 12 million US dollars |
| YouTube | Vlogbrothers (with John Green) |
Hank Green Major Projects and Ventures
| Project | Detail |
| Vlogbrothers | Co-created YouTube channel with brother John (2007) |
| Crash Course | Educational YouTube channel launched in 2012 |
| SciShow | Popular science education channel |
| VidCon | Co-founded the world’s largest online-video convention |
| Project for Awesome | Annual creator-led charity fundraiser |
| Complexly | Media company he led before stepping back in 2023 |
| Good Store | Charity commerce, including Awesome Socks Club and Awesome Coffee Club |
Hank Green Events
| Year | Event |
| 5 May 1980 | Born in Birmingham, Alabama |
| 1998 | Graduated from high school in Winter Park, Florida |
| 2007 | Launched the Vlogbrothers channel with brother John |
| 2010 | Co-founded VidCon |
| 2012 | Launched the educational channel Crash Course |
| 2018 | Published his debut novel, An Absolutely Remarkable Thing |
| 2023 | Stepped back as CEO of Complexly and revealed a cancer diagnosis |
| 2024 to 2026 | Continued creating, launched new ventures and recovered from illness |
Hank Green Early Life and Education
Hank Green was born William Henry Green II on 5 May 1980 in Birmingham, Alabama, and his family moved to Orlando, Florida, soon afterward, where he grew up. He showed an early aptitude for the internet, building websites as a teenager, one of his earliest, tied to the Mars Pathfinder mission, gaining minor attention. He graduated from high school in Winter Park in 1998, went on to earn a bachelor’s degree from Eckerd College, and later completed a master’s degree in environmental studies at the University of Montana.
Hank Green’s Brother
His older brother is John Green, the bestselling novelist behind books such as The Fault in Our Stars, and the two have been lifelong creative collaborators, most famously as the Vlogbrothers.
Hank Green Career
Hank Green and Vlogbrothers
Hank Green’s career as a creator began in 2007, when he and his brother John launched a project called Brotherhood 2.0, pledging to communicate with each other only through video, rather than text, for an entire year. The daily videos evolved into the Vlogbrothers channel, an ongoing series that explores science, culture, and community. The channel also inspired a dedicated fan community known as Nerdfighteria, whose members are united by the motto, “Don’t Forget To Be Awesome. What began as a quirky experiment grew into one of the most influential channels on YouTube.
Hank Green as an Educator
Hank Green became a pioneer of online education. In 2012 he co-created Crash Course, a channel offering accessible, entertaining courses covering subjects from science to history and literature, and he also launched the science-focused channel SciShow. These and several other channels expanded under his media company, Complexly, helping establish him as one of the internet’s leading digital educators and reaching millions of students and lifelong learners worldwide.
Hank Green as an Entrepreneur
In addition to his YouTube channels, Hank Green has built a career as a serial entrepreneur in the online video industry. He and his brother co-founded VidCon, which became the world’s largest convention for online video, and he launched ventures including the record label DFTBA Records and the crowdfunding platform Subbable. He also created the annual charity fundraiser Project for Awesome, and his Good Store initiatives, including the Awesome Socks Club and Awesome Coffee Club, have channelled millions of dollars to charitable causes.
Hank Green as an Author and Musician
Hank Green is also a bestselling novelist and a musician. His debut novel, An Absolutely Remarkable Thing, published in 2018, and its sequel, A Beautifully Foolish Endeavor, became widely read works of science fiction. As a musician he has released comedic and community-themed music, including the album So Jokes, and his songs have long been a staple of his creative output.
Hank Green’s Recent Work
Hank Green has continued to innovate in recent years. He stepped back from his role as chief executive of Complexly in 2023, launched the maker and STEM convention Open Sauce, and in 2025 released a productivity app, Focus Friend. He has also remained a hugely popular presence on TikTok and other platforms, where his short, enthusiastic educational videos reach a new generation of followers.
Hank Green Personal Life and Health
Hank Green Wife
Hank Green is married to Katherine Green, an environmental scientist, whom he wed in 2006, and the couple live in Missoula, Montana.
Hank Green Children
They have a son, and Hank has generally sought to keep his family life relatively private.
Hank Green’s Cancer Diagnosis
In 2023, Hank Green publicly revealed that he had been diagnosed with Hodgkin lymphoma, a form of cancer. He shared his experience of treatment openly and characteristically, even channeling it into a comedy special in 2024, and he later spoke about his recovery. This profile notes the matter as he has chosen to make it public, and in the frank, humorous spirit with which he himself has discussed it.
Hank Green Net Worth and Earnings
Hank Green has built substantial wealth through his multifaceted digital career. His net worth is commonly estimated at around 12 million US dollars, a figure best treated as an approximation. His income has come from his many YouTube channels and their advertising, his companies and conventions, book sales, music, merchandise and his various entrepreneurial ventures, though he is also notable for directing large sums from his commerce projects toward charity.
| Source | Detail |
| Estimated net worth | Around 12 million US dollars (estimates vary) |
| Main income sources | YouTube, companies and conventions, books, music and merchandise |
Hank Green Social Media
Hank Green commands an enormous following across platforms, which he uses for education, community-building and activism.
| Platform | Handle | Notes |
| YouTube | Vlogbrothers, and others | His flagship channels with his brother |
| TikTok | @hankgreen | Popular short educational videos |
| Present | Personal and educational content |
Hank Green Controversies
No significant personal controversy involving Hank Green surfaced in the material examined for this profile. His public image is that of a widely respected and well-liked educator and community builder, and coverage of him has focused on his creative work, his activism and his openness about his health rather than on any scandal.
Lesser Known Facts About Hank Green
- His career began with a year-long project in which he and his brother communicated only by video.
- He founded the Nerdfighteria community, known for the motto Don’t Forget To Be Awesome.
- He co-founded VidCon, the world’s largest online-video convention.
- He interviewed US President Barack Obama alongside fellow creators in 2015.
- His debut novel became a New York Times bestseller.
- His charity commerce ventures have directed millions of dollars to good causes.
- He turned his 2023 cancer treatment into a comedy special.
Hank Green FAQ
Who is Hank Green?
He is an American YouTuber, science communicator, author and entrepreneur, best known for co-creating Vlogbrothers, Crash Course and SciShow with his brother John Green.
How old is Hank Green?
Born on 5 May 1980, he will be 46 years old in 2026.
What is Hank Green’s net worth?
It is commonly estimated at around 12 million US dollars, though estimates vary.
Who is Hank Green’s brother?
His brother is John Green, the bestselling novelist behind books such as The Fault in Our Stars.
What channels did Hank Green create?
He co-created Vlogbrothers and created the educational channels Crash Course and SciShow, among others.
Is Hank Green an author?
Yes, he wrote the novels An Absolutely Remarkable Thing and A Beautifully Foolish Endeavor.
Did Hank Green have cancer?
Yes, he revealed a Hodgkin lymphoma diagnosis in 2023, underwent treatment, and spoke openly about his recovery.
Who is Hank Green’s wife?
He married environmental scientist Katherine Green in 2006, and she remains his wife.
Where does Hank Green live?
He lives in Missoula, Montana.
What is VidCon, and what was Hank Green’s role?
VidCon is the world’s largest online-video convention, which Hank co-founded with his brother John.
Sources
Celebrity Net Worth, Hank Green Net Worth,
https://www.celebritynetworth.com/richest-businessmen/producers/hank-green-net-worth/