Alexander Koster: Email & Phone Number
Opt-OutPosition:
Senior Managing Associate at Sidley Austin LLP
Location:
New York, New York, United States
Found email addresses for Alexander Koster:
Found phones for Alexander Koster:
A different Alexander Koster?
Sign up to search for other Alexander Koster's across our 850M+ professionals databaseWork Experience 15 years
Jan 2026 - Current
Sep 2019 - Jan 2026
May 2018 - Jul 2018
May 2017 - Feb 2018
Sep 2011 - Jun 2016
Jun 2011 - Aug 2011
Education
Doctor of Law (J.D.) at New York University School of Law
Bachelor of Arts (B.A.) at Bates College
Frequently Asked Questions
What is Alexander Koster's email address?
SignalHire found verified email addresses for Alexander Koster, both business and personal. Their business email is a**@sidley.com, and personal emails include k***@nyl.co, k***@hotmail.com, and k***@sidley.com.What is Alexander Koster's phone number?
SignalHire found multiple verified phone numbers for Alexander Koster: +1-205-***-**90, and +1-205-***-**24.How do I contact Alexander Koster at Sidley Austin LLP?
You can reach Alexander Koster through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is Alexander Koster's professional background?
Alexander Koster has 15 years of professional experience. They have held roles including Managing Associate, Summer Associate, and Legal Intern at companies such as Sidley Austin LLP, Sidley Austin LLP, and New York Life. Their education includes Doctor of Law (J.D.) from New York University School of Law, and Bachelor of Arts (B.A.) from Bates College.Is Alexander Koster's contact information up to date?
Yes. Alexander Koster's SignalHire profile was last updated on 3 May 2026, reflecting their current position as Senior Managing Associate at Sidley Austin LLP in Chicago, Illinois, United States.Alexander Koster Namesakes
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