AeroLeads people directory · profile
Alex Rosner Email & Phone Number
Product Lead, AI
at
Clarium
2 work emails found
@stripe.com
3 phones found area 646, 650, and 888
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is Alex Rosner? Overview
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Quick answer
Alex Rosner is listed as Product Lead, AI at Clarium, based in San Francisco, California, United States. AeroLeads shows a work email signal at stripe.com, phone signal with area code 646, 650, 888, and a matched LinkedIn profile for Alex Rosner.
Alex Rosner previously worked as Founding Partner at Main Street Labs and Product Lead at Point72 Hyperscale. Alex Rosner holds Msc, Statistics from The London School Of Economics And Political Science (Lse).
Company email context
Email format at Clarium
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{first_initial}{last}@stripe.com
89% confidence
AeroLeads found 2 current-domain work email signals for Alex Rosner. Compare company email patterns before reaching out.
Profile bio
About Alex Rosner
Alex Rosner is a Product Lead, AI at Clarium. He possess expertise in python, sql, r, matlab, derivatives and 4 more skills.
Listed skills include Python, Sql, R, Matlab, and 5 others.
Current workplace
Alex Rosner's current company
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13 roles
Alex Rosner work experience
A career timeline built from the work history available for this profile.
Founding Partner
CurrentMain Street Labs is a technology collective that drives value creation and improves bottom-line performance for established businesses. We partner with great management teams to build new, vertical-specific software that helps reimagine a company’s core operational practices.
Jan 2024 - Present
Product Lead
Hyperscale was the private equity strategy within Point72 Private Investments. We used applied AI to create value and build market-leading companies.I evaluated investment themes and led product development in partnership with our portfolio companies.
Mar 2022 - Aug 2023
Data Science Lead
I partnered with new and emerging teams within the Banking & Financial Products group, including Stripe Treasury, to establish the data and analytics foundations.
Nov 2020 - Aug 2021
Product Manager
I led product development for Stripe Radar, a suite of ML-powered fraud prevention tools. I launched a variety of new features, including: Risk Insights, Review Assignments, Disputes Win Likelihood, and a new dispute evidence submission form.
Jul 2019 - Oct 2020
Data Scientist
I worked on many of Stripe’s earlier user-facing products, including the Stripe Dashboard, Sigma reporting tool, Checkout, and Radar. I then led model development for some of the first ML-driven products like Stripe Capital and Chargeback Protection.
Jan 2017 - Jun 2019
Data Science Manager
I led a team of data scientists and analysts split between growth and core product (Timeline and Tweet creation). Strategic analyses included helping to improve the first ranked timeline and develop the Tweetstorm Threads feature.
Nov 2015 - Dec 2016
Data Scientist
I focused on user growth and metrics, and led weekly meetings with the exec team and forecasted MAUs for earnings. I also worked on the new user experience, including account recommendations and churn reduction.
Mar 2015 - Oct 2015
Analyst & Trader
My colleague and I managed a several hundred million dollar global macro portfolio for the multi-billion dollar hedge fund, mostly focused on FX volatility and derivatives. I traded our positions and built our risk and pricing tools.
Jul 2014 - Jan 2015
Trader
I supported and then led the firm's FX derivatives portfolio.
Jan 2012 - Jun 2014
Analyst
Saiers Capital was a well-known volatility-focused hedge fund. I first researched alternative investment strategies and managed new data sources.
Jul 2011 - Dec 2011
Intern
I was a research intern in both the Bush and Obama administrations.
Aug 2008 - Mar 2009
Jan 2007 - May 2007
2 education records
Alex Rosner education
Msc, Statistics
The London School Of Economics And Political Science (Lse)
Bba, Business Economics And Public Policy
The George Washington University
FAQ
Frequently asked questions about Alex Rosner
Quick answers generated from the profile data available on this page.
What company does Alex Rosner work for?
Alex Rosner works for Clarium.
What is Alex Rosner's role at Clarium?
Alex Rosner is listed as Product Lead, AI at Clarium.
What is Alex Rosner's email address?
AeroLeads has found 2 work email signals at @stripe.com for Alex Rosner at Clarium.
What is Alex Rosner's phone number?
AeroLeads has found 3 phone signal(s) with area code 646, 650, 888 for Alex Rosner at Clarium.
Where is Alex Rosner based?
Alex Rosner is based in San Francisco, California, United States while working with Clarium.
What companies has Alex Rosner worked for?
Alex Rosner has worked for Clarium, Main Street Labs, Point72 Hyperscale, Stripe, and Twitter.
How can I contact Alex Rosner?
You can use AeroLeads to view verified contact signals for Alex Rosner at Clarium, including work email, phone, and LinkedIn data when available.
What schools did Alex Rosner attend?
Alex Rosner holds Msc, Statistics from The London School Of Economics And Political Science (Lse).
What skills is Alex Rosner known for?
Alex Rosner is listed with skills including Python, Sql, R, Matlab, Derivatives, Foreign Exchange, Statistics, and Data Analytics.
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