The first clue was a cookbook. In 2014, Rosie Mattio had moved from New York to Seattle, a city discovering in real time what it meant to legalize adult-use cannabis. Mattio already knew public relations. She had started her own practice a decade earlier, working around specialty food, restaurants, technology and consumer brands. Then came a six-week crowdfunding campaign for a hardcover cannabis cookbook. She pitched an exclusive to The New York Times. The editor was interested. An industry that most mainstream agencies treated as radioactive suddenly looked, to her, like an empty lane.
This is the origin of MATTIO Communications, but it is also a small parable about markets. New markets rarely arrive with the correct nouns attached. They are full of products that journalists cannot sample, claims that lawyers must inspect and customers who may be curious but do not want to identify as the sort of person the old stereotype describes. Before you sell the thing, someone has to make the thing discussable.
MATTIO made that awkward interval its business. The firm now describes itself as an integrated marketing agency for founders, operators and investors in evolving industries. It handles media relations, investor relations, social channels, influencers, events, crisis work, executive profiles, SEO and visibility in generative search. Cannabis remains the proof of concept. Wellness, longevity, technology, hospitality, beverages and consumer products are the larger bet.
The sample that could not be mailed
Early cannabis publicity had a ridiculous logistical problem. A beauty editor could receive a face cream. A food writer could taste a snack. But a cannabis product could not simply be mailed across state lines to a reporter. Even where state law permitted sales, federal prohibition sat above the whole transaction. Familiar PR muscle memory was useless.
So MATTIO changed the geography. For a 2016 campaign, the firm brought journalists to California for farm tours and meetings. A mainstream Vogue story about the client followed in 2018. The lag matters: this was not a launch-day stunt with a neat attribution window. It was patient education, delivered in person, until a reporter could see the category without borrowing the language of a police blotter.
“We had to fly reporters to California.”Rosie Mattio, recalling the early playbook
The agency's claim to difference rests here. Plenty of firms can send pitches. MATTIO accumulated an operating memory for the moment before pitching: what can travel, which claim can be made in which state, whether the story belongs in a trade journal, a consumer magazine or an investor call, and which bit of context an editor needs before the product sounds ordinary.
The expensive thing was not the ad
One early branding and packaging job for an edibles company went wrong. MATTIO and the client had put time and money into the work when a last-minute regulatory change made the packaging unusable. It had to be scrapped. The disclosed cost was time, money and packaging work that could no longer ship. The deeper cost was discovering that creative work in a regulated market can expire between approval and printing.
The packaging, after the rule changed. MATTIO's response was to make close monitoring of state cannabis regulations part of each team's value proposition.
That failure changed the service. Teams began tracking state rules closely enough to treat compliance awareness as a client benefit, not a last-minute legal check. “We don't count our eggs before they hatch,” Mattio later said. The sentence is folksy; the operating principle is severe. In emerging markets, a campaign is provisional until the rulebook survives it.
The MATTIO translation loop
An agency becomes a department store
For years, Mattio herself was the shop. By 2018 she had roughly a dozen clients and the obvious problem of a founder whose own capacity had become the ceiling. She hired her first employee, brought on a business partner and began making the work less dependent on her inbox. The lesson was not glamorous. She had to learn her limits.
The clients widened the offer. When cannabis companies prepared to list in Canada, they needed investor relations as well as publicity. Instead of referring the work away, MATTIO built the capability. Social media, SEO, content, events and influencer programs followed. Mattio described it as “building the plane while flying it.” Between 2018 and 2021, reported revenue grew 2,243 percent and passed $4 million. The firm ranked No. 190 on the Inc. 5000, then fifth among the Northeast's fastest-growing private companies the following year.
Outside money helped. In April 2019, MATTIO closed a seed round from Phyto Partners, Alan Patricof and Green Seed Fund. The stated purpose was to expand marketing and advertising capabilities, including digital services. This was not venture capital funding a software moonshot. It was capital underwriting a broader menu around a trusted niche.
What the client is actually buying
An agency's product is easy to confuse with its outputs. A press release is an output. So is a creator list, an earnings script or a launch event. MATTIO's more valuable product is coordination across audiences that grade a company by different rules. Consumers want relevance. Reporters want news. Regulators want compliance. Investors want clarity and consistency. An employee wants to know what to say when the headline turns.
The firm's largest published case study makes the model visible. Since 2021, MATTIO says it has worked as an outsourced marketing department for a large national cannabis retailer and consumer-products company with more than 100 locations. The engagement spans earned media, investor relations, social, influencer work, events and partnerships. Reported results include more than 2,000 placements and 20 million influencer impressions. Another campaign around a culinary collaboration generated more than 80 written and broadcast pieces.
That integrated structure is also where MATTIO sits in the market. A specialist cannabis shop may know the policy terrain but lack capital-markets depth. A giant generalist agency may have every department but need weeks to learn why a sample cannot cross a border. An in-house team knows the company but may not have the media network or surge capacity. MATTIO's pitch is the middle: specialist memory with a wider agency toolkit.
Rosie Mattio opens a boutique public-relations practice.
A cannabis cookbook campaign reveals a neglected communications category.
A seed round funds a broader suite of digital and advertising services.
Three-year growth of 2,243 percent puts MATTIO at No. 190 on the Inc. 5000.
The regulated-market playbook expands into technology, longevity, wellness and hospitality.
A playbook worth stealing, carefully
The lazy lesson would be to find the next cannabis. The useful lesson is to find a market where communications are structurally difficult. Look for a consequential product that is legal enough to build, unfamiliar enough to require education and complicated enough that generic agencies cannot improvise. Then turn every constraint into institutional memory.
Five moves to copy
- Enter before the category's vocabulary hardens.
- Educate the press before demanding coverage.
- Build compliance knowledge into creative work, not after it.
- Add services when the same client problem genuinely requires them.
- Measure attention, but connect it to sales, capital, trust or hiring.
The conditions matter. This approach is expensive when the category is too small to support retainers, when the law is not merely complex but prohibitive, or when the product cannot survive honest scrutiny. Education cannot rescue weak evidence. Integrated service can become expensive sprawl if the agency adds departments without demand. And earned media is not a substitute for distribution, product quality or adequate capital.
MATTIO's current expansion will test whether the method travels. Cannabis supplied a rare combination of cultural fascination, legal friction, investor appetite and consumer confusion. Longevity and AI share some of those traits, but not all. The firm's bet is that its true specialty was never the plant. It was learning how to move a strange idea through several skeptical rooms without changing the facts in the hallway.