Tech

After 7 Years, Steve Greenwood Finally Launched His Dream Startup: Brewster

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steve greenwood brewster
Steve Greenwood founded Brewster. 

Seven years ago, while Steve Greenwood was attending Harvard Business School, he began thinking about a way to organize all of his contacts.

He had multiple email accounts and found himself wanting to access messages across them all from a single service. Then LinkedIn, Facebook and Twitter launched, and he wanted to integrate those services too.

He started managing everything in an excel sheet; soon friends asked him to create similar organizational methods for them.

But Greenwood realized he couldn't. He didn't personally know what types of relationships his friends had with each of their contacts.

Over the next few years, Greenwood's relationship management idea and prototype evolved. With a startup, Brewster, in the back of his mind, he joined Sam Lessin at another tech company, Drop.io.

When Drop.io was acquired by Facebook, Greenwood thought it was the perfect opportunity to bring Brewster to life.

"Facebook is an amazing company and we hope to be great partners with it at Brewster," says Greenwood. "But I've had this idea for such a long time that when Drop.io was acquired, I saw it as an opportunity to spend all my time on my startup."

Brewster first raised a round of financing from Union Square Ventures and other undisclosed investors last fall. (We've heard Square's Jack Dorsey is another investor, but Brewster isn't commenting on that.)

Greenwood spent the next eight months or so in stealth mode, quietly building Brewster's robust technology with a team of fifteen people, most of whom are engineers.

Finally the iPhone app launched today.

Brewster is a smart contact list for the iPhone that constantly pulls in data from Facebook, Twitter, LinkedIn, Foursquare, and Gmail. It merges them all and organizes the data into smart lists of people placed under categories such as "work," "school" and "favorites."

When you click on a contact in Brewster, you can call, text or email them. You can also scan their basic information, like their current job title and previous employers.

You're only allowed to see as much information about a contact as you have about them in real life. So if you're only LinkedIn friends with someone, you'll only be able to see their professional information. If you're both LinkedIn and Facebook friends with someone, you'll be able to see both professional and personal information. If you're connected to them on both networks and have them listed in your mobile contacts, you'll be able to place calls or text them from Brewster.

Brewster is much more than just a contact list though. At its core, it's a powerful social search tool.

For example, if you have a pair of Knicks tickets and you want to offer them to a friend who is a fan, you can search the word "Knicks" on Brewster. Brewster then sifts through all of your accounts, from Gmail messages to text messages, and pulls up people who either list themselves as fans on Facebook or whom you've conversed with about the Knicks.

But the app's main mission, says Greenwood, is to understand relationships between people. 

"We're all changing jobs and going to different schools, and we now have all these different communication services," he says. "There was a time when, if I wanted to talk to you, I'd call you. Now I can send you a Facebook message, text or email. But relationships are all of these services put together.  We pull all of the data, merge the profiles, and create a search index that's just for you, using algorithms to figure out who your closest relationships are with, and who you should be reaching out to more."

There's much more Greenwood wants to do with Brewster. For starters, an iPad or Android app would be nice. And currently, there are only 1-1 relationships on Brewster; Greenwood would like to expand to 1-many eventually.

But first thing's first, and Brewster will stay heads down perfecting the iPhone app before releasing anything else.

Today, Brewster's launch was definitely a success. So many people download the app it quasi-crashed. Accounts took hours to create rather than the typical three minutes Greenwood's team experienced during stealth mode.

"This is something I've been thinking about for a long time and I've been obsessed with trying to solve this particular problem," says Greenwood. "It's amazing to think of something for so many years, finally share it, and have this kind of positive reaction."

To explore Brewster, take a tour of the app here.

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Alyson is the Editor-in-Chief and CCO at Fortune.  She was previously a co Editor-in-Chief overseeing Business Insider's tech and business coverage.She joined Business Insider in July 2008 as the company's sixth employee. She started as a sales planner before joining the editorial team in 2010, where she became a startup reporter and was first to cover some of today's largest tech companies, including Pinterest, Tinder, Instagram, Uber and Snap. Alyson rose to become a senior correspondent, then Executive Editor.She was appointed Editor-in-Chief of Business Insider in 2016, at which point she became the youngest and only woman to run a global business publication. Under her leadership, the business division has grown to hundreds of  millions of monthly readers.Alyson was a host of  Insider's conferences and launched a podcast, "Success! How I Did It," where she interviewed influencers ranging from Sheryl Sandberg to Steve Ballmer about their career paths (subscribe on iTunes here).She has appeared on ABC, Good Morning America, Al Jazeera, MSNBC, CNBC, CNN, and CBC, and she has interviewed media personalities such as Megyn Kelly, technology leaders like Fred Wilson, political leaders like John Brennan, and sports star LeBron James. She is a judge for the prestigious Gerald Loeb Awards in business journalism, and has been named one of Min's Rising Stars in Media, as well as Folio's 2017 Top Women in Media.She graduated from Syracuse University's Newhouse School of Public Communications, where she majored in psychology and advertising.You can read some of her investigative articles here:— Leaked videos reveal the true founding story of Snapchat— The founder who dumped Jared Kushner: Inside the phone call that left the White House star in a fit of rage— The downfall of billion-dollar startup, Fab— How a startup that raised the largest seed round in Silicon Valley history blew itself up before it even launched— The dark side of Facebook, where people lie, cheat, and make millions— A profile of Uber's controversial CEO, Travis Kalanick— The mystery of Jody Sherman, a founder who was driven to suicide and left behind a shocking business disasterDisclosure: Alyson owns bitcoin and Snap. She is also an investor in The Spun, a sports-media startup founded by her husband.