BREAKING Day.ai banks $20M Series A led by Sequoia Ex-HubSpot CPO bets on AI-native CRM "The Cursor for CRM" Built HubSpot's CRM 0 → ~$40M Brown grad in Computers & Music Fronts Boston band The Providers BREAKING Day.ai banks $20M Series A led by Sequoia Ex-HubSpot CPO bets on AI-native CRM "The Cursor for CRM" Built HubSpot's CRM 0 → ~$40M Brown grad in Computers & Music Fronts Boston band The Providers
Profile · Founders & Builders

Christopher
O'Donnell

He spent a decade teaching software to sell. Now he is teaching it to remember - so the humans can stop typing.

Christopher O'Donnell speaking on stage

Mid-sentence, clicker in hand, black tee. The uniform of a man who has given this talk before - and means it this time.

$24M
Total Raised
~10
Years CPO at HubSpot
15min
To Learn Your Business
2
Bands & Companies Led
Who he is now

A CRM founder whose product is built to disappear.

Christopher O'Donnell runs Day.ai, an AI-native CRM he co-founded in April 2023 with Michael Pici, a colleague from his HubSpot years. The pitch he keeps returning to is small and human: he no longer has to scribble notes during a meeting. He can make eye contact. The software handles the remembering.

That is the whole bet. Most CRMs are filing cabinets that demand to be fed - rows of empty fields, dropdowns, reminders to update the record. O'Donnell calls the old way "pixel art": a low-resolution compression of a relationship that was never that simple. Day.ai is designed to capture the full-resolution version automatically, pulling context from the work people already do, then turning it into prep, notes, tasks and pipeline without anyone opening a form.

In early 2026 the company raised a $20M Series A led by Sequoia, with Greenoaks, Conviction, Sound Ventures and Permanent Capital along for it - roughly $24M in the bank across rounds. O'Donnell describes the product as "the Cursor for CRM," an AI that learns a business in about fifteen minutes and behaves like a tireless chief of staff. "This is high-impact, highly difficult work that you can ask it to do," he has said, "that a human wouldn't sign up to do full-time."

I don't have to take notes in a meeting. I can make eye contact.
- Christopher O'Donnell, on what Day.ai is really for
The decade before the leap

He already beat Salesforce once. From inside someone else's company.

O'Donnell joined HubSpot in 2011 through an acquisition and stayed for the better part of a decade, eventually as Chief Product Officer. HubSpot was a marketing tool when he got there. It became a CRM that could look Salesforce in the eye - and a big part of that was a deliberately scrappy experiment he led, a "startup within a startup" that grew the CRM from zero to roughly $40 million in revenue before it was folded into the main business.

It is a useful detail, because it means Day.ai is not a first-timer's idealism. He has shipped CRM software to a market that famously resists it. He knows the fear that drives every buyer. "I'm scared about things falling through the cracks," he says, naming the universal anxiety that sells the category. Day.ai is, in a sense, software built to stop that specific feeling.

Between HubSpot and Day.ai he served a stretch as Chief Product Officer at Thrive Global, appointed in 2021 on the heels of an $80M raise. Then the timing got interesting: ChatGPT's API opened the door, and in 2024 Anthropic's Claude 3.5 Sonnet did the thing he needed. He called it "magic" - the moment natural language could finally read the messy exhaust of real work and make a clean record out of it.

The Method

Slow is smooth

"Slow is smooth, smooth is fast." He runs small, high-caliber teams and prizes quality over vanity metrics.

The Belief

Write to think

He treats writing clarity as central to product design - if you cannot write it plainly, you have not understood it.

The Why

Dignity at work

"Everybody just wants to feel like they belong, feel like they're worthy, they've earned their paycheck, they're respected."

The Unlock

Claude as magic

Claude 3.5 Sonnet was the breakthrough that made Day.ai's natural-language data model actually work.

The product, plainly

A chief of staff that never forgets a name.

Day.ai spent more than a year in private beta before the Series A, working with about 120 customers - among them Sandstone, a legal AI shop, and Finch, a pre-litigation startup. The product's promise is unglamorous and exactly the point: it ingests the natural flow of work and quietly produces meeting prep, notes, follow-up tasks and a maintained pipeline. The data entry that every salesperson swears they will get to on Friday simply stops being a chore.

O'Donnell frames the architectural shift in plain terms. Old CRMs store a compressed sketch of a customer - a few fields, a deal stage, a stale note. He wants the full picture captured automatically, with the user kept transparent and in control of what the system knows. The difference between a sketch and a photograph is the difference between guessing what a customer needs and actually knowing.

Sequoia's Pat Grady joined the board on the back of the round, a signal that the firm sees Day.ai as more than a feature. For O'Donnell, the customer obsession is not a slogan; he wants emotional intelligence and proximity to the customer spread across the whole team, and he iterates fast on direct feedback rather than chasing vanity metrics. The company is small and deliberately high-caliber - the kind of band where everyone can actually play.

The four people in his head: Steve Jobs Paul English Rick Rubin Sara Blakely
The receipts

A career in eight beats.

'04
Providence, RIGraduates Brown University with a cross-disciplinary degree in Computers & Music - code on one side, composition and performance on the other.
'11
Cambridge, MAJoins HubSpot through an acquisition.
'10s
The climbBecomes Chief Product Officer, leading product for roughly a decade.
'10s
Startup within a startupBuilds HubSpot's CRM from zero to about $40M in revenue, taking the fight to Salesforce.
'21
A new chairNamed Chief Product Officer at Thrive Global after its $80M Series C.
'23
Blank pageCo-founds Day.ai in April with Michael Pici; raises a $4M seed led by Sequoia.
'24
The magic momentCalls Claude 3.5 Sonnet "magic" - the model that reshaped the product.
'26
Series ADay.ai raises $20M led by Sequoia; Greenoaks, Conviction, Sound Ventures and Permanent Capital join.
The other instrument

The CRM guy fronts a rock band. The two facts are not unrelated.

Computers and Music was a degree. It is also a way of working.

O'Donnell is the guitarist, singer and songwriter behind The Providers, a Boston rock-and-roll band whose videos have pulled in roughly 10 million YouTube views. He met bandmate Brad Hallen about sixteen years ago, back when O'Donnell was running a recording studio in New Hampshire and Hallen walked in for a session. The band has since drawn in seasoned local pros - Hallen on bass, Mark Teixeira on drums.

It would be easy to file this under "executive hobby." But the through-line is the Brown degree he never really put down: a fusion of engineering and craft, of systems and feel. The same instinct that makes a song land - knowing what to leave out, when the silence does the work - is the instinct he brings to a product meant to vanish into the background. His handle, fittingly, is the same everywhere he goes: markitecht.

For the record

Five things that explain him faster than a resume.

01

Computers & Music

His Brown degree blended computer science with composition and performance - rare, and load-bearing.

02

10M views

The Providers' videos have racked up roughly ten million views on YouTube.

03

One handle

"markitecht" follows him across GitHub, X and LinkedIn.

04

0 → $40M

He grew HubSpot's CRM from nothing to roughly $40M as a skunkworks bet.

05

Studio origins

He once ran a New Hampshire recording studio - where his future bandmate first walked in.

Go deeper

Where to follow the work.