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Christian Berthelsen

Stay informed with Christian Berthelsen’s coverage and analysis.

Federal prosecutors fearing ‘witness intimidation’ illegally searched Rudy Giuliani’s Apple iCloud account, lawyers say
Politics
Federal prosecutors fearing ‘witness intimidation’ illegally searched Rudy Giuliani’s Apple iCloud account, lawyers say
By Christian Berthelsen, Greg Farrell and BloombergMay 17, 2021
Reddit ringleader ‘Roaring Kitty’ sued for securities fraud over GameStop trading frenzy
Finance
Reddit ringleader ‘Roaring Kitty’ sued for securities fraud over GameStop trading frenzy
By Christian Berthelsen and BloombergFebruary 18, 2021
Deutsche Bank eagerly took on clients dumped by JP Morgan Chase. Now it’s facing big fines
Finance
Deutsche Bank eagerly took on clients dumped by JP Morgan Chase. Now it’s facing big fines
By Christian Berthelsen and BloombergJuly 9, 2020
Giuliani Ally Got $1 Million From Ukraine Oligarch’s Lawyer
Politics
Giuliani Ally Got $1 Million From Ukraine Oligarch’s Lawyer
By Christian Berthelsen and BloombergDecember 18, 2019
Family Trust Sues Giuliani Ally and Trump-Connected PAC to Recover $500,000
Politics
Family Trust Sues Giuliani Ally and Trump-Connected PAC to Recover $500,000
By Christian Berthelsen and BloombergNovember 19, 2019
Rudy Giuliani-Lev Parnas-Trump
Politics
Giuliani Ukraine Allies Lev Parnas and Igor Fruman Arrested in Campaign Finance Scheme
By Christian Berthelsen, Andrew Harris and BloombergOctober 10, 2019
JPMorgan Chase & Co.
Tech
Russian Hacker Will Plead Guilty for Role in JPMorgan Cyber-Attack
By Christian Berthelsen and BloombergSeptember 16, 2019
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AI
Shark Tank's Kevin O'Leary says if he were 25 today, he'd chase these two booming opportunities in the world of AIplaceholder alt text
By Marco Quiroz-GutierrezJuly 5, 2026
Success
Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of livingplaceholder alt text
By Preston ForeJuly 4, 2026
Investing
The stock market is about to suffer a 'snapback' and will lose much of this year's gains as 'speculation is hitting extreme levels,' BofA warnsplaceholder alt text
By Jason MaJuly 5, 2026
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