Mason Klein: Email & Phone Number

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Operations at New Mountain Capital|New York, New York, United States

Position:

Operations at New Mountain Capital

Location:

New York, New York, United States

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Last updated: 2026-08-09

Updated: 2026-08-09

Found email addresses for Mason Klein:

Business emails:

m*********n@newmountaincapital.com

Personal emails:

m*****8@columbia.edu

Found phone for Mason Klein:

+1-***-***-0671

A different Mason Klein?

Work Experience 1 year

Operations at New Mountain Capital

Jun 2026 - Current

Incoming Growth Equity Analyst | Summer 2027 at Spectrum Equity

Mar 2026 - Current

Analyst at Bleecker Street

Oct 2025 - May 2026

Corporate Development at Bullhorn

Jun 2025 - Aug 2025

Mason Klein started working in 2025, then the employee has changed 3 companies and 3 jobs. On average, Mason Klein works for one company for 5 months.

Education

Bachelor of Arts - BA at Columbia University

Special Program at Columbia Business School

Washington University in St. Louis

High School Diploma at The Rivers School

The Bronfman Fellowship

Mason Klein Namesakes

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Company

Position

Mason Klein

All About laundry

Director of Operations

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Mason Klein

Uniflex

President

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Mason Klein

Ascension

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