She couldn't tell LDAP from SAML on her first day. Two decades later, 200+ universities log in through the company she built.
Every time a student at Yale, Michigan, or Brown clicks "log in with your university account" and the right page appears without a fuss, something invisible has to work perfectly. Dedra Chamberlin builds that invisible thing.
As founder and CEO of Cirrus Identity, an Oakland company she started in 2013, she runs the cloud machinery that lets more than 200 universities handle single sign-on, federation, and the unglamorous plumbing of "who are you and are you allowed in." The pitch she likes best is plain: take the frustration out of secure access so people can get to their tools and collaborate.
It is the kind of work nobody notices until it breaks. Which is exactly the point.
I did not know LDAP from SAML or CAS or Kerberos. When I heard the word 'provision,' I thought about food supply.
Start with the degrees, because they tell you almost nothing about where she ended up. Chamberlin earned a bachelor's in psychology from UC Berkeley, then went back for two master's degrees - one in city and regional planning, one in Latin American studies. Nothing in there involves a command line.
She spent her first eight years at Berkeley in student support services, close enough to watch technology creep into every conversation between students and faculty. Then she did the thing that quietly rearranges a life: she volunteered for a one-year networking internship.
The welcome was not warm. "Their first question was 'What text editor do you use?'" she remembers. She calls it a baptism by Linux. The one-year internship did not stay one year.
She ran Berkeley's Residential Computing program next - the internet service provider for more than 8,000 campus residents, six computing centers, a small army of student staff. She grew the network team from 12 people to 55. Somewhere in that scramble she learned the most useful thing about herself: her gift was not in the code. It was in organizing people and fighting for the resources they needed.
A career she describes not as a ladder but as an elliptical - perpetually evolving, never quite finished. Each turn looked like a detour. None of them were.
The volunteer networking gig meant to last a year became two decades across UC Berkeley and UCSF, ending in the deputy director's chair.
After eight years, a former staffer's referral pointed her toward an opening: manager of identity and access management. She took it, by her own cheerful admission, unqualified. She did not know LDAP from SAML. "Provision" sounded like groceries. What she had instead was a track record of running teams and getting things done, and in a field starved for managers who could do both, that turned out to be enough.
The technical vocabulary came. So did the seniority. She rose to Deputy Director of Identity and Access Management across UC Berkeley and UCSF, and chaired the workgroup that wrote the University of California's system-wide identity strategy. She was, by the early 2010s, one of the people deciding how a vast public university system would prove who its people were.
Then came the talk that changed everything. At an Internet2 Technology Exchange, a presentation about migrating campus email to the cloud crystallized a thought she could not shake: identity services were headed to the cloud too. And when they got there, higher education was going to need tools built for higher education - not enterprise software bent awkwardly to fit a university's strange, federated, privacy-conscious world.
She could keep adapting other people's products. Or she could go build the one she kept wishing existed.
Take the frustration out of secure access to online services, so that people can easily access the tools they need and collaborate more effectively.
In 2013, Chamberlin and a developer colleague launched Cirrus Identity. The first product, the Cirrus Gateway Service, shipped in March 2014. It did one neat trick: let people sign in to enterprise services using the social identities they already had - Google, Facebook, LinkedIn - and translate that into the SAML language universities actually speak.
One trick became six. The company grew into a suite of modules aimed squarely at education's specific headaches: federation management, protocol translation between SAML and CAS, multi-protocol single sign-on, MFA integration, attribute handling, the slow and delicate retirement of aging Shibboleth setups. Unglamorous, every one of them. Essential, every one of them.
The roster of customers reads like a college tour: Yale, the University of Michigan, the University of Chicago, UC Berkeley, Carnegie Mellon, Brown. More than 200 institutions in all, plugged into national and international trust networks like InCommon, eduGAIN, and the Canadian Access Federation.
Cirrus raised a modest seed round around 2016 - roughly $350,000 total. This was never a blitzscaling story. It was a build-the-right-thing-slowly story. In 2019 the industry noticed, naming Cirrus a Top EdTech Solution Company.
There is a logic to building this particular tool from inside the university rather than parachuting in from enterprise software. Higher education has its own dialect of identity. Researchers collaborate across institutions and borders, which means a login at one campus has to be trusted at another - the whole point of federations like InCommon and eduGAIN. Alumni need access to some things and not others, for decades after they graduate. Privacy rules govern which attributes a campus will even release about a person. None of that maps cleanly onto a corporate directory, and Chamberlin had spent twenty years living inside the mismatch. Cirrus is, in a sense, the accumulated frustration of those years turned into product.
Connecting campuses to InCommon, eduGAIN and beyond without the manual misery.
Translating between SAML, CAS and OpenID Connect so old and new systems talk.
The original Gateway: sign in with the identity you already have.
Layering on multi-factor and the right data, pulled cleanly from LDAP.
A conversation on building Cirrus Identity and the road into the field.
▶ Cirrus Identity CEO & Co-Founder · YouTubeBoard member of the open-source SimpleSAMLphp project. Contributor to REFEDS Federation 2.0 and InCommon's IdPaaS workgroups. Co-founder of IAM-HER, a community working to bring more women into identity and access management.
Spend a career deciding how people prove who they are and you start to think differently about identity itself - that it is human before it is technical, that a login screen is a small act of trust repeated a billion times a day. Chamberlin has said she is fascinated by exactly that intersection: the human interaction sitting underneath all the digital authentication.
She has also been blunt about who tends to be missing from the room. Identity management skews male, and she has put real effort into changing that - speaking on women moving from technical roles into strategic leadership, and co-founding IAM-HER to build a community for women in the field. Her own message, delivered at a GitHub Girl Geek Dinner years back, was simple: technical women can run the business, not just the servers.
That self-deprecating origin story - the LDAP she didn't know, the provision she mistook for groceries - is not false modesty. It is a thesis. Chamberlin's whole career argues that the deciding factor in technical work is rarely the technical knowledge, which can be learned, but the ability to organize people, advocate for what they need, and stay curious long enough to grow into the job. She got the IAM role on a referral and a management record, not a certification. She built a company in a field she entered knowing none of its vocabulary. The lesson she keeps offering younger technologists, especially women, is that the door is wider than it looks.
When she logs off, she gardens and bikes around Oakland. The friction she spends her days removing from the internet, she seems happy to leave behind on a quiet street with good light.
Their first question was: what text editor do you use?
Profile compiled from public sources: Cirrus Identity, LinkedIn, Crunchbase, Girl Geek X, IAM-HER. Facts only; gaps left as gaps.