Sam Rattner Profile Banner
Sam Rattner Profile
Sam Rattner

@SamRattner

Followers
8,925
Following
573
Media
38
Statuses
420

Sold first company for $40M at 23. Co-Founder & CEO at @Showroom . ☕️ in one hand 📲 in the other 🇺🇸 🇮🇱

Chicago, IL
Joined April 2011
Don't wanna be here? Send us removal request.
Explore trending content on Musk Viewer
Pinned Tweet
@SamRattner
Sam Rattner
1 year
I sold my online gambling company for $40M in 2021. I was 23 when I signed the deal. That’s a fun story I’ll tell soon. I made millions but got bored quick. Started another company. A lot of my friends and business colleagues say I should be more active on X. I’ve been quietly
Tweet media one
Tweet media two
155
62
2K
@SamRattner
Sam Rattner
1 year
We used to submit massive regulatory applications to operate an online gambling site in every state. My goofy cousin Max was our summer intern. How goofy? He printed 10,000 pages of regulatory documents to send via mail to New Jersey, but forgot to put “confidential” at the
24
12
498
@SamRattner
Sam Rattner
1 year
After dropping out of college, I flew to Miami to meet an investor. My first meeting. I forgot to shave before I left, didn’t bring a razor, had no money to my name, $40,000 in maxed out credit cards. I walked into a Walmart across the street from my $29/night motel, took an
Tweet media one
14
4
198
@SamRattner
Sam Rattner
1 year
@davidxhuli Yes. Step 1 - never start one
5
0
200
@SamRattner
Sam Rattner
1 year
Showroom is ChatGPT for fashion. Say goodbye to: - sifting through garbage on Google - having 40 tabs open - 100 different return policies - combing through old email receipts - looking for clothes brand-by-brand Say hello to: - Search for anything - however you want to
Tweet media one
Tweet media two
20
6
129
@SamRattner
Sam Rattner
1 year
@JoeyMannarinoUS I am on the way back from Italy; two weeks in Rome, Cortona, Florence, Venice. The food is incredible and makes you feel different. Something is wrong with our food. Never been more sold in my life.
1
11
115
@SamRattner
Sam Rattner
1 year
Once, we arranged for a helicopter 🚁 to transport a billionaire board member from his backyard to a meeting with regulators. He called and said “I do not get on single engine aircraft’s. I am too rich and important. Send a dual-engine jet and reschedule.” I’ll never forget
11
3
103
@SamRattner
Sam Rattner
11 months
My close friend, Justin Kriezelman, is a distinguished emergency room surgeon at hospitals across America. He went to medical school in Tel Aviv and has many friends and colleagues helping in Israel. I am Jewish. My late grandfather, Donald Rattner, was the President of the
Tweet media one
6
23
89
@SamRattner
Sam Rattner
1 year
In 2013, I was a sophomore in high school and started a snow removal business with @ilyafeddy , who now runs a few companies with @DavidDobrik in LA. I couldn’t drive yet and Ilya only had his permit. He’d take his moms car to grab me, we’d clear driveways all night from
Tweet media one
Tweet media two
6
0
84
@SamRattner
Sam Rattner
1 year
I was asked to unveil @showroom at @Nike world headquarters in Beaverton, Oregon. Presenting at the Tiger Woods Conference Center ⛳️ Will be fun.
Tweet media one
Tweet media two
Tweet media three
Tweet media four
6
1
74
@SamRattner
Sam Rattner
1 year
Airport in Paris gives me TWA vibes
Tweet media one
Tweet media two
8
0
59
@SamRattner
Sam Rattner
1 year
Happy to be a @HamptonFounders member. I’ve followed @thesamparr for awhile and can’t brag enough about the people he’s brought into Hampton. Will be a special company.
4
3
57
@SamRattner
Sam Rattner
7 months
I am always busy, rarely stressed. People assume I would be stressed, yet the most stressed people I know work very corporate 9-5 jobs for Fortune 500. Why is this? How could this be? - wake up on the clock - do the same thing everyday - work with undetermined people - hope
6
3
54
@SamRattner
Sam Rattner
10 months
Story time 🍿 🎥 About a year into my last company, Scott Butera joined to be my partner. Scott was the President of Trump Entertainment Resorts for @realDonaldTrump in the early 2000’s. A young cutthroat investment banker on Wall Street, Donald found Scott early on and
Tweet media one
Tweet media two
3
0
51
@SamRattner
Sam Rattner
1 year
When starting my last company, we pinched every penny. It became a game. Who could save the most. I joked about mixing our own ink for the printer. Was googling how to mix dextrine with carbon. How serious were we? Our CTO built all the computers.
Tweet media one
Tweet media two
12
0
45
@SamRattner
Sam Rattner
10 months
Had a lot of fun chopping it up with @michaelsikand and @_simmy_ - really great guys. Thanks for flying out to Chicago ❄️
@michaelsikand
Michael Sikand
10 months
This guy sold his company for $40M at 23 before it even launched. Now he plans to beat Google with his newest startup. From snow removal to sports betting to search engines. Meet @SamRattner on the newest episode of Our Future Podcast ☕️🎧
2
10
76
3
6
45
@SamRattner
Sam Rattner
3 years
Tweet media one
1
0
40
@SamRattner
Sam Rattner
10 months
Mike Golden, the founder of ShopRunner and co-founder of GSI Commerce, has joined the Board of Directors at @showroom 🎉 Mike co-founded GSI Commerce with Michael Rubin in the 90’s. GSI sold to eBay for $2.4B. Mike then started ShopRunner. Alibaba led a $200M round, the
Tweet media one
Tweet media two
1
2
39
@SamRattner
Sam Rattner
11 months
3 days. $35,000 committed 🇮🇱 🇺🇸 $$$ is going right to medical facilities like this one —>
Tweet media one
Tweet media two
Tweet media three
Tweet media four
5
8
32
@SamRattner
Sam Rattner
6 months
My personal gratification from owning my cell phone has grossly diminished over the last 10 years. I cherished my phone when I was younger. It connected me with friends in a way that had not been possible. It was a marvel device to me at the time - a magic trick of sorts.
Tweet media one
7
1
36
@SamRattner
Sam Rattner
8 months
We sent the @showroom beta to thousands of users on the waiting list over the past few days. The feedback has been incredible. People love Showroom. We also have a million development issues to fix. That’s how it goes. We’re on it.
Tweet media one
Tweet media two
3
2
32
@SamRattner
Sam Rattner
8 months
I’ve been playing chess since I was 5. I was in chess club in elementary school. The photo on the left is me playing my uncle in 2002. I’ve always wondered what it’s like to play a globally ranked player. @Shishkana DM’d me after watching @myfirstmilpod and I noticed his bio
Tweet media one
Tweet media two
7
0
34
@SamRattner
Sam Rattner
11 months
Starbucks is an ice cream parlor
Tweet media one
4
0
30
@SamRattner
Sam Rattner
5 years
18 months ago I started a company in the sports technology space. Now I’ve been selected to pitch on one of the biggest sports technology stages in the country @ICENorthAmerica . There’s no place I’d rather be, happiness doesn’t do it justice.
0
4
25
@SamRattner
Sam Rattner
1 year
@TimdNerd @davidxhuli Kinda kidding….kinda not lol. I’d never start one in US again, that’s for sure. Foreign markets aren’t bad - I’d focus on iGaming if I did it again.
2
1
26
@SamRattner
Sam Rattner
1 year
The team at SF Tech Week asked me to come present Showroom during Demo Day. Demo Day is put on by some very high quality people: @andrewchen @TimDraper @m2jr S/O @thesamparr ’s new company Hampton - a founder messaged me in Hampton and asked if I could make it to SF 👍🏻
4
1
22
@SamRattner
Sam Rattner
7 months
I need a kickass brand designer. Not UI/UX, someone who ONLY focuses on branding. - Logos - Fonts - Color palettes - Brand book I do not want an agency. I want a solo designer 👩‍🎨 🧑‍🎨 🎨 DM’s are 📭
18
2
25
@SamRattner
Sam Rattner
1 year
Happy that @showroom has some great investors 💵 - SeventySix Capital - PNP Ventures - @bzises fund SuperAngel - @ali_moiz ’s fund with Demo Day - among many others Fun stories on this group coming soon. Showroom HQ in action 🏗️🔋
Tweet media one
Tweet media two
1
2
24
@SamRattner
Sam Rattner
5 years
What an unbelievable event @ICENorthAmerica put on this week. Truly an elite group of industry execs looking into the future of the sports technology space. I’m also super pumped to say LineLibrary won the startup launchpad 🚀 🏆
Tweet media one
Tweet media two
Tweet media three
Tweet media four
0
5
18
@SamRattner
Sam Rattner
3 years
No place I’d rather be
Tweet media one
1
0
20
@SamRattner
Sam Rattner
4 months
Just when I thought @NorthwesternU was as scum an institution as existed in America, they pulled a card I did not see coming: Negotiating with terrorist supporters and Nazis. I’m personally funding lawsuits. DM’s are open.
Tweet media one
Tweet media two
@zach_kessel
Zach Kessel
4 months
New at @NRO : ⁦ @NorthwesternU ⁩’s administration, after negotiating with encampment organizers, announced a litany of concessions Monday afternoon. The list includes full-ride scholarships for Palestinian students and positions for Palestinian faculty.
753
436
979
1
2
20
@SamRattner
Sam Rattner
5 years
Today is a big day for LineLibrary! @JUrban14 , former SVP of Sports Marketing for Gatorade and Co-Founder of Whistle Sports, a top tier sports marketing and content company in New York City, is LineLibrary’s new President.
1
4
17
@SamRattner
Sam Rattner
3 years
A ton of exciting jobs here in Chicago at @fuboSportsbook 🤙🏼 🎉
@darrenrovell
Darren Rovell
3 years
Very interested to see @fuboTV angle into the sports gambling space with their recent acquisition of @betvigtory
7
8
35
0
2
17
@SamRattner
Sam Rattner
8 months
👀 👀 👀
@rowancheung
Rowan Cheung
8 months
The online shopping sector feels ripe for major AI disruption. No one has dominated vertical search and product discovery for fashion yet. My eyes are on Showroom — which uses AI to learn your shopping preferences, which will allow for hyper-tailored, and fast recommendations.
28
70
395
2
1
18
@SamRattner
Sam Rattner
5 years
Also could not be happier to have @76Capital as our lead investor! The knowledge they have in the space and their passion for being a part of big ideas is second to none. Thank you @waynekimmel + @ChadStender for believing in our mission to disrupt the sports betting industry ✈️
0
3
16
@SamRattner
Sam Rattner
6 months
@dscheinm In 2018, after I cold emailed you, you emailed me back and forth for months. You gave advice and made many introductions to top tier VC’s. I sold that company for $40M. I think about those emails a lot. You helped when I knew nothing. We need more investors like you.
Tweet media one
@dscheinm
Dan Scheinman
6 months
I am having one of those weeks where I am questioning why I am still investing. I am not coming up with my usual good answers.
16
0
29
3
0
17
@SamRattner
Sam Rattner
4 years
We’re really excited about @betvigtory ’s deal with @ActionNetworkHQ . S/O @patevans for writing on it, which you can find on the front of @frntofficesport . More details about the deal are in our release below 👍🏻
1
5
15
@SamRattner
Sam Rattner
1 year
@dimastrauchman Was called Vigtory
2
0
16
@SamRattner
Sam Rattner
2 months
For ~10 years, I’ve had friends, colleagues, investors - all ask me to refrain from publicly supporting Donald Trump. It’s wonderful to see large democratic-donating businessman of 2012 change their tone. The charade is over. God Bless #45 and God Bless America! 🇺🇸 🇺🇸 🇺🇸
Tweet media one
Tweet media two
Tweet media three
Tweet media four
0
1
16
@SamRattner
Sam Rattner
4 years
It was a no-brainer. I couldn’t be more pumped to have Scott Butera along with me. Thank you, @darrenrovell 🤙🏼
@darrenrovell
Darren Rovell
4 years
Will sports bettors migrate to a sportsbook that promises a lower price to bet, higher limits and offers the high end customer more valuable perks? A new player entering the marketplace thinks so — it’s called @betvigtory .
2
11
37
0
2
15
@SamRattner
Sam Rattner
1 year
Why did PNP invest in @showroom ? They know the space cold. PNP was an original backer of a search company you know well…Google. They now have some of the largest global commerce giants as LP’s in their growth fund: - Phillips-Van Heusen $PVH (who owns brands like Calvin Klein
Tweet media one
Tweet media two
0
1
16
@SamRattner
Sam Rattner
4 years
0
3
15
@SamRattner
Sam Rattner
5 months
Everything starts at the top! NBA coaches are dressed like they’re coaching high school summer league. The nonchalant wardrobe has diluted the brand. When Pat Riley used to walk in the building for Lakers vs. Celtics, you knew who ran the franchise. Bring back the suits🏀 📸
Tweet media one
Tweet media two
Tweet media three
Tweet media four
1
1
16
@SamRattner
Sam Rattner
3 years
Most qualified guy for the job. Exciting day. Congrats, Mike.
@suntimes_sports
Sun-Times Sports
3 years
Northwestern promotes Mike Polisky to athletic director, succeeding Jim Phillips.
0
0
2
0
0
12
@SamRattner
Sam Rattner
4 years
Couldn’t be more excited to be building Vigtory with Scott Butera. Let’s do it 🤙🏼
Tweet media one
1
1
13
@SamRattner
Sam Rattner
5 months
Why are there so many payments startups
5
1
13
@SamRattner
Sam Rattner
12 days
Spot on. I hope the truth gets as much attention as the hoax.
1
1
14
@SamRattner
Sam Rattner
4 months
This man must be immediately added to the United States Terror Watchlist and @TSA No Fly List. You can agree / disagree about Israel’s actions. Everyone is entitled to their opinion. But rape is not a war tactic. That is terrorism. @Stanford who is this student?
@StopAntisemites
StopAntisemitism
4 months
Stanford University - a male sits calmly, texting on his phone while wearing a Hamas headband. A HAMAS HEADBAND, without a care in the world. On an elite University campus. In America 2024.
Tweet media one
731
3K
10K
0
0
13
@SamRattner
Sam Rattner
6 months
I have an odd feeling the math might 𝒏𝒐𝒕 work
@pitdesi
Sheel Mohnot
6 months
I have never seen a card that gives 3% cash back on everything. This probably should be top of wallet for most of you. No annual fee (but requires RH Gold for $5/mo). $ back goes to brokerage so they make more $ there; still not sure how they make the math work.
111
30
899
1
0
13
@SamRattner
Sam Rattner
1 month
Carla Dunham has joined Showroom as a Special Advisor to the Board 🎉 Carla was most recently the CMO of Away Luggage, one of the fastest growing brands of the past decade. Carla was also; - CMO of Foxtrot - Head of Social - Amazon Fashion - Head of Global Brand - Kate Spade -
Tweet media one
2
1
12
@SamRattner
Sam Rattner
5 years
Excited to be speaking at the SiGMA Sports Betting Summit out in New Jersey June 17th. Discussing advancements in A.I. as it pertains to market making, player agnostics and line adjustments. We’ll also be discussing advanced risk management applications (aka LineLibrary) 👍🏻
0
1
10
@SamRattner
Sam Rattner
1 year
@AlexDarvishian Being built 🤙🏼
0
0
11
@SamRattner
Sam Rattner
1 year
@natserran0 Not even a little bit
3
0
11
@SamRattner
Sam Rattner
1 year
@JoelGG Thanks, man 🤙🏼
0
0
8
@SamRattner
Sam Rattner
6 months
People are entranced by the potential of continuously running Facebook Ads. “My ROAS on Facebook needs to be 3x. How could anyone grow without Facebook Ads.” Facebook became Facebook without running Facebook Ads. More below 🧵
1
1
9
@SamRattner
Sam Rattner
5 months
@BrettFromDJ The effective tax rate for the top 1% has become ~ 50%. From January to June we work for the government.
1
0
10
@SamRattner
Sam Rattner
1 year
@JoeCassandra Stories soon 👀
0
0
10
@SamRattner
Sam Rattner
5 months
Sports Illustrated also went broke and are rumored to be filing for bankruptcy
@darrelltalksfi
Darrell Talks Finance
5 months
Sports Illustrated estimated that 80% of NFL players go broke in their first three years out of the league. Not Marshawn Lynch. Marshawn aka “Beast Mode” earned more than $56 million over 12 seasons. He even won a Super Bowl with the Seattle Seahawks in 2014. But one thing
Tweet media one
76
24
340
2
0
10
@SamRattner
Sam Rattner
5 years
So it begins 🥁 🏀 🎉 ⚾️
@JoeOstrowski
Joe Ostrowski
5 years
It’s official. We have legalized sports betting and a Chicago mega-casino coming to Illinois. Which sportsbook are you going to for The Super Bowl? (📸: @DaisyJourno )
Tweet media one
9
48
192
0
0
8
@SamRattner
Sam Rattner
8 months
@deemurthy Depends if you’re raising a Pre-Seed 2A round or Seed 2B extension
1
0
9
@SamRattner
Sam Rattner
1 year
@GYY1 Stay tuned Georgi 👀
0
0
9
@SamRattner
Sam Rattner
3 months
He never stops swinging. Gotta love it.
@nypost
New York Post
3 months
Carl Icahn reportedly owns sizable stake in Caesars, sending shares soaring
Tweet media one
3
1
17
0
0
8
@SamRattner
Sam Rattner
5 years
Illinois will be a hot spot for sports betting startups over the next few years - this article from ChicagoInno reflects on how/why LineLibrary will be apart of it 👏🏻
0
1
4
@SamRattner
Sam Rattner
1 year
@palmtreeshinobi After I dropped out of college. Late 2018/early 2019.
1
0
8
@SamRattner
Sam Rattner
6 years
10X NBA All-Star 2X - All NBA Second Team 4X - All NBA Third Team NBA Scoring Champion (...2013) NBA All Rookie First Team NBA Rookie Challenge MVP 3X - USA Basketball Male Athlete of the Year 3 USA Basketball GOLD Medals Carmelo Anthony’s career for you. First ballot HOF, stfu.
3
2
8
@SamRattner
Sam Rattner
3 months
Very excited for my good friend @mikenemke - well deserved 👏🏻 I am also a very happy @function customer 🏥✈️ 🍾 This will be a big business.
@daisydwolf
Daisy Wolf
3 months
1/3 We're thrilled to announce we've led the $53M Series A of @function , which aims to integrate all of your health data with all of the world’s health knowledge to best inform what actions you can take to live 100 healthy years.
20
22
289
1
1
7
@SamRattner
Sam Rattner
3 years
🥊 TMT
@FloydMayweather
Floyd Mayweather
3 years
@fuboTV is making Money May type business moves this year.  Good work @davidgandler . Can't wait to see @FuboSportsbook go live this year 💰💰💰 Glad to be on the winning team with you guys. Let's change the game. #bigbusiness #virtualfight #fubotv
16
60
246
0
1
7
@SamRattner
Sam Rattner
1 year
@kodjima33 Equity but I sold it all after the lockup.
0
0
7
@SamRattner
Sam Rattner
1 year
@dalttony Focus on industries where growth is as resilient as weeds
1
0
6
@SamRattner
Sam Rattner
5 years
Sports betting is an insanely connected industry. One day I’m talking with retailers looking to purchase data from betting volume, another I’m discussing liquidity economics with hedge funds looking to provide liquidity. Needless to say I’m very addicted to the pulls on each side
0
0
5
@SamRattner
Sam Rattner
4 months
This is why we speak up! @Stanford has contacted the @FBI to help identify this person. STATEMENT: “We have received many expressions of concern about a photo circulating on social media of an individual on White Plaza who appeared to be wearing a green headband similar to
@SamRattner
Sam Rattner
4 months
This man must be immediately added to the United States Terror Watchlist and @TSA No Fly List. You can agree / disagree about Israel’s actions. Everyone is entitled to their opinion. But rape is not a war tactic. That is terrorism. @Stanford who is this student?
0
0
13
0
0
6
@SamRattner
Sam Rattner
5 months
@roshanpateI @jefielding Asking pre-seed companies for financial models is like asking a chicken to lay an omelette. It shows a humorous misunderstanding of the priorities. If a 3rd grader can’t understand your business you’re fucked anyway.
1
0
6
@SamRattner
Sam Rattner
6 years
@punslayintwoods @KingJames Hammered 🐐 is a happy 🐐
0
0
5
@SamRattner
Sam Rattner
11 months
0
0
1
@SamRattner
Sam Rattner
5 years
The US sports betting market will benefit from UK/EU market makers who’ve perfected US sports. The majority of US market makers have the tech but most don’t have the volume. The US market will look a lot like London. History doesn’t repeat but it rythmes.
0
0
4
@SamRattner
Sam Rattner
5 years
SiGMA Panel-Technological Innovation in Sports Betting
0
0
4
@SamRattner
Sam Rattner
5 years
It’s 2019 and emails still can’t be sent automatically at a specific time. So often I draft 7 emails and could preset those to be sent < > it’s especially inefficient when talking to people in different time zones - forgetting by 2 hours sometimes washes an entire day.
1
0
4
@SamRattner
Sam Rattner
3 months
Ah. Skrillex. Just what SF citizens have been waiting for. @deemurthy we should have bought tickets.
@andrewztan
Andrew Tan
3 months
SF is so back
27
15
301
1
0
5
@SamRattner
Sam Rattner
6 months
@girdley Nope. I’m saving up all of your voicemails to make an AI generated version of your voice to negotiate for fireworks this July. The local firework shop won’t give me a discount but they sure will give you one 🧨
2
0
5
@SamRattner
Sam Rattner
6 months
This should be the 28th Amendment
@girdley
Michael Girdley
6 months
You either only drink the original yellow gatorade or you hate America. I don’t make the rules.
Tweet media one
117
8
213
0
0
4
@SamRattner
Sam Rattner
1 year
@kpmdev For sure. John Goehrke (founding team member) / best man in my wedding hung the Ethernet himself lol
Tweet media one
0
0
5
@SamRattner
Sam Rattner
1 year
@kpmdev Close. 213 W. Institute Place. Technically an odd side street off Wells.
1
0
5
@SamRattner
Sam Rattner
5 years
Such a great event and opportunity for the sports startup community. Pumped to be apart of @ICENorthAmerica this year 👍🏻
0
1
5
@SamRattner
Sam Rattner
1 year
@mtpess We saved $10,000 doing this. Took him 2 hours. Would have taken longer to wait in line at the Lincoln Park Apple Store. Saving money is not always a waste of time.
1
0
4
@SamRattner
Sam Rattner
5 years
8 months ago I connected with a large hedge fund manager/former founder on Twitter. One of the greatest pieces of advice, a Mark Twain quote, has been proven 10 fold “It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so.”
0
0
2
@SamRattner
Sam Rattner
6 years
My man, @MagicJohnson go get @jimmerfredette right now...you have blind bats shooting from behind the arc. The King does not have TIME to run through the motions for a season
1
1
4
@SamRattner
Sam Rattner
2 years
0
0
0
@SamRattner
Sam Rattner
3 years
Congratulations @darrenrovell @ariborod @byscottmiller and the rest of the team 🎉
0
0
4
@SamRattner
Sam Rattner
6 months
You could - Give them a free cup if they bring a friend next time 👭 - Give them a punch card that gives them a free cup every 3 visits 🪪 - Give them a free cup if they post on social media 📲 - Give them a free hat that becomes a billboard at school 🧢
1
0
4
@SamRattner
Sam Rattner
6 years
Accidentally put salt in my coffee. Good wake up call. Don’t recommend.
0
0
4