Sabrina Kelly and the quiet art of building companies through people
She started out finding the right engineer for the right seat. A decade later she was running People for thousands of startups and sitting in the President's office at Techstars. The through-line was never a title. It was a conviction that culture is something you build on purpose.
In April 2012, a founder named Mike Salguero raised his first round of venture money and did what a lot of first-time founders do right after the wire clears: he hired someone to help him figure out the people part. The someone was Sabrina Kelly. She came from recruiting. Neither of them could have written a clean job description for what she was actually there to do. So she wrote it herself, by doing it.
Over the next two years she set cultural values, steered the company through restructuring, and handled the hardest conversations a young company has - including layoffs. Years later, Salguero would describe the thing she was best at in terms that had nothing to do with policy or process. "She always believed in me and my leadership," he wrote. "Even when times were rough, and even when I didn't believe in myself."
That is a strange sentence to read about an HR hire. It is also, if you follow Sabrina Kelly's career forward from that moment, the whole point of it.
01 / The Recruiter's EducationLearning that hiring is a craft
Before the title of President, before Techstars, before any of it, there was a job in technology recruiting at Winter Wyman and then a stretch in the New York startup scene finding technical talent for companies whose names you already know. Spotify. IAC. Etsy. This is unglamorous work when you are inside it - a stream of resumes, calls, near-misses, the occasional perfect fit that makes the previous forty conversations worth it.
But recruiting done well is not clerical. It is a form of judgment under uncertainty. You are betting on a person before you have real evidence, matching not just a skill set to a role but a temperament to a moment in a company's life. Kelly spent her early career developing exactly that instinct, one hire at a time, for organizations that could not afford to get it wrong.
The leap from recruiting to people operations sounds small on a resume and is enormous in practice. A recruiter fills the seats. A head of people decides how many seats there should be, what they are for, how the person in each one gets paid, grows, and - when it comes to it - leaves. Kelly made that leap at CustomMade and never really looked back.
What made the recruiting years matter later was not the volume of hires. It was the pattern recognition. Spend enough time placing engineers into fast-moving companies and you start to see which fits hold and which fall apart in ninety days, which founders describe a role honestly and which oversell it, which candidates light up at ambiguity and which quietly need a map. That is data you cannot get from a textbook. By the time Kelly was setting up a people function of her own, she had already run the experiment hundreds of times.
02 / Building With No BlueprintThe playbook she had to write
There is a particular kind of professional who is energized rather than paralyzed by a blank page. Kelly is one of them. Founding an HR function from scratch means there is no template, no predecessor's filing system to inherit, no "this is how we've always done it." Everything - the values on the wall, the way feedback moves through the building, the mechanics of a hard week - is a decision someone has to make for the first time.
Managing people with a big heart, but an eye towards driving accountability, is not an easy feat.On the work of people operations
That line captures the tension she has spent a career holding. Heart without accountability is a company that feels nice and drifts. Accountability without heart is a company that hits its numbers and hemorrhages its best people. The rare skill is keeping both hands on the wheel at once, and it is the reason the same colleagues who call her empathetic also, in the next breath, call her direct.
Her academic background hints at the blend. She studied communications at the University of Massachusetts Amherst, with a minor in information technology - a pairing that reads, in hindsight, like a spec sheet for a people leader in tech. One half is about how humans understand each other. The other is about the machinery they work inside.
Between CustomMade and Techstars she also served as Chief People Officer at WhoCo, a company later acquired by Bolster. An acquisition is one of the truest tests of a people function. Two org charts have to become one. Roles overlap, reporting lines snap, and the humans behind the boxes are watching closely to see whether the words about culture were ever real. Steering people through that kind of transition is not a task you can improvise, and it added another layer to a résumé that was, by now, unmistakably about one thing.
03 / ScaleFrom one company's culture to thousands
At Techstars the math of Kelly's job changed shape. Techstars is not a single startup; it is a platform that runs accelerators and backs companies around the world. Leading People there does not mean shaping one culture. It means influencing the conditions under which thousands of founders hire their first employees, set their first values, and make their first painful decisions.
She spent roughly five years running People Operations globally and built HR functions that had to work across markets in the United States and Europe - places with different laws, different expectations, different ideas of what a good workplace even is. Doing that well requires resisting the temptation to copy-paste one office's culture onto every other. What travels is not the policy. It is the intent behind it.
It all boils down to being intentional. You can't just wing it.On building distributed teams
Kelly has been unusually clear-eyed about remote and distributed work, in part because she was living inside distributed teams long before it became the default. Her advice cuts against a few comfortable myths. Distributed is not automatically cheaper. Screens do not remove the need for in-person human connection - they raise the stakes of the few times you do get in a room. And the difference between a remote team that works and one that quietly falls apart is rarely some grand system. It is the small things.
That last rule - be vulnerable - is the one most leaders skip. It runs against the instinct to project total control. Kelly's argument is that a distributed team, deprived of hallway reassurance and body language, needs its leaders to be more open, not less. People calibrate their trust off honesty, and honesty sometimes means saying the quiet part: this is hard, I'm not sure, here's what I'm trying.
The cost point is the one founders resist hardest. Going distributed feels like a discount - no office lease, access to talent in cheaper markets, a bigger pool for every search. Kelly's counter is that the savings get eaten quietly. You pay for travel to bring people together on purpose. You pay in the extra management attention it takes to notice when a remote teammate is drifting. You pay in the tooling and the deliberate rituals that a shared office gives you for free. The global talent pool is worth it, in her view, but only if you go in with eyes open about the bill.
04 / The Person Behind the FunctionEmpathetic, direct, pragmatic
Ask the people who have worked alongside Kelly to describe her and the same three words keep surfacing: empathetic, direct, pragmatic. It is worth sitting with how unusual that combination is. Most of us default to one, maybe two. The empathetic-and-direct person who is also pragmatic - who can feel for you, tell you the truth, and still ship the decision - is the person you want in the room when the week goes sideways.
You can see it in the shape of her career, too. She did not job-hop across functions chasing titles. She went deeper into a single craft - people - and let the scope expand around her. Recruiter to head of people to Chief People Officer to President is not four different careers. It is one career photographed at four different distances.
It is also a quietly instructive path for anyone who has been told that the people function is a support role, a cost center, the department you call when something has already gone wrong. Kelly's trajectory argues the opposite. If your company's entire output is the product of who you hire and whether they stay, then the person who owns hiring and staying is not adjacent to the business. They are close to the center of it. Her seat at the top of Techstars is less a promotion than a correction - the org chart catching up to how much the work actually mattered all along.
There is a nice symmetry in where the story sits today. The founder who took a chance on her in 2012, Mike Salguero, went on to build ButcherBox - and Kelly, in turn, has served as an advisor to it. The recruiter he hired when he didn't have a playbook became someone other founders now call for exactly that: a steadier read on the hardest part of the job.
The title on her profile reads President now. But if you want to understand what she actually does, ignore the title and look at the conviction underneath it. Companies are not org charts or cap tables or product roadmaps, though they contain all three. Companies are people who decided to show up for the same thing at the same time. Sabrina Kelly has spent twenty-plus years on the unglamorous, decisive work of making that decision worth their while - and of building the culture that keeps them there on purpose, because the alternative is letting one form by accident.