Congress has cut federal funding for public media — a $3.4 million loss for LAist. We count on readers like you to protect our nonprofit newsroom. Become a monthly member and sustain local journalism.
This archival content was written, edited, and published prior to LAist's acquisition by its current owner, Southern California Public Radio ("SCPR"). Content, such as language choice and subject matter, in archival articles therefore may not align with SCPR's current editorial standards. To learn more about those standards and why we make this distinction, please click here.
Report: Caltech Prof Fired His Grad Student Because He Was In Love With Her

A 38-year-old Caltech professor fired his 22-year-old female graduate student because he was in love with her, according to a BuzzFeed investigation.Christian Ott, 38, is an astrophysics professor at Caltech who uses supercomputers to model supernovae, according to BuzzFeed. He was born in Germany and came to Caltech in 2009, receiving tenure in 2014, according to Science Magazine.
The student Ott fell in love with was Io Kleiser, who was 22 when she began studying supernovae at Caltech in 2012. Ott and Kleiser began talking over online messaging, often late in the evening. Sometimes he guilted her for not devoting more time to their research. Ott later arranged a meeting with Kleiser over coffee where he told her he was terminating their working relationship. He told her he "couldn't emotionally deal with her," she said, and brought up and email from a few weeks prior to which she failed to respond. Several days later, he messaged her, "Of all my students I cared most about you and I failed in the worst way. My problem is that I don't want to be in a power position, but factually I am." Kleiser said she became depressed for several months. "It made me feel sick," she told BuzzFeed.
While Kleiser went on not knowing any of Ott's more deep-seated reasons for firing her, Ott began to talk about those reasons with 23-year-old Sarah Gossan, another graduate student. He told Gossan that he was in love with Klesier and that he feared that "she was using her sexual influence over him to not do any work," Gossan said.
In Gossan's third year of study, she said Ott became very demanding and he made her feel "worthless." In April 2015, she changed advisors, then filed a complaint with the university's Title IX office. In June, Kleiser was informed by the school's Title IX coordinator that Ott had kept a Tumblr page (now offline) that contained 86 poems he had written about her. Kleiser later met up with Gossan, who told her everything, and Kleiser added her name to Gossan's complaint. In September of 2015, the university confirmed with Kleiser via a letter that she was fired because of Ott's feelings, and that it "significantly and adversely affected your educational opportunities at Caltech."
Other students who left Ott's research group since 2012 also spoke with BuzzFeed, some saying they were suddenly fired or felt bullied.
Ott wrote an email to BuzzFeed saying, "At Caltech graduate students are not 'fired' by the decision of a single faculty member. When problems with students arise, multiple faculty get involved and a solution is found that ensures the graduate student is not harmed."
After university officials found that he violated university policy when it came to his interactions with the two female graduate students, Ott was put on unpaid leave for nine months. He is not allowed back on campus until July 1, and can only interact with one graduate student. When he comes back, he will attend mandatory "rehabilitative" training. The university issued a statement about Ott's "gender-based harassment" which was emailed to the university on January 4, but only after BuzzFeed News began looking into the case, according to the outlet. The statement also states that Dean of Graduate Studies Doug Rees is putting together an advisory council to review students' experiences with their advisors.
Kleiser is now studying supernovae at Berkeley, while Gossan plans to finish her degree at Caltech next year.
As Editor-in-Chief of our newsroom, I’m extremely proud of the work our top-notch journalists are doing here at LAist. We’re doing more hard-hitting watchdog journalism than ever before — powerful reporting on the economy, elections, climate and the homelessness crisis that is making a difference in your lives. At the same time, it’s never been more difficult to maintain a paywall-free, independent news source that informs, inspires, and engages everyone.
Simply put, we cannot do this essential work without your help. Federal funding for public media has been clawed back by Congress and that means LAist has lost $3.4 million in federal funding over the next two years. So we’re asking for your help. LAist has been there for you and we’re asking you to be here for us.
We rely on donations from readers like you to stay independent, which keeps our nonprofit newsroom strong and accountable to you.
No matter where you stand on the political spectrum, press freedom is at the core of keeping our nation free and fair. And as the landscape of free press changes, LAist will remain a voice you know and trust, but the amount of reader support we receive will help determine how strong of a newsroom we are going forward to cover the important news from our community.
Please take action today to support your trusted source for local news with a donation that makes sense for your budget.
Thank you for your generous support and believing in independent news.

-
Children asked to waive right to see a judge in exchange for $2,500
-
There’s still a lot to be determined as the refinery, which supplies about one-fifth of Southern California's vehicle fuels, works to restore production and as data is collected.
-
The FCC voted to end E-Rate discounts for library hotspot lending and school bus Wi-Fi.
-
About half the Pacific Airshow’s 2025 lineup has been grounded because of the federal government shutdown.
-
USC says it’s reviewing the letter also sent to eight other prestigious schools nationwide. California's governor vowed that any California universities that sign will lose state funding.
-
Scientists say La Niña is likely, but that doesn’t necessarily mean a dry winter in Southern California.