Arthur Koefender: Email & Phone Number

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Consultant at Bain & Company|Greater Seattle Area, United States

Position:

Consultant at Bain & Company

Location:

Greater Seattle Area, United States

View Arthur Koefender's Email

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Last updated: 2026-06-18

Updated: 2026-06-18

Found email addresses for Arthur Koefender:

Business emails:

a**************r@gerdau.com,

a**************r@bain.com

Personal emails:

a********e@gmail.com

Found phones for Arthur Koefender:

+1-323-***-**02,

+1-520-***-**22,

+1-205-***-**04

A different Arthur Koefender?

Work Experience 10 years

Consultant at Bain & Company

Sep 2025 - Current

Co-Founder at Nyck AI

Apr 2025 - Oct 2025

Summer Associate at Bain & Company

Jun 2024 - Aug 2024

Project Manager at Lojas Quero-Quero S.A.

Oct 2021 - Jul 2023

B2B Product Manager at Lojas Quero-Quero S.A.

Mar 2020 - Sep 2021

Procurement Strategy Specialist at Lojas Quero-Quero S.A.

Jul 2018 - Mar 2020

Supply Chain Planner at Gerdau

Jan 2018 - Jun 2018

Mechanical Engineering Intern at Gerdau

Jan 2016 - Dec 2017

Arthur Koefender started working in 2016, then the employee has changed 3 companies and 7 jobs. On average, Arthur Koefender works for one company for 1 year 1 month.

Arthur is proficient in Alemão, Espanhol, and Inglês. Their professional focus is Análise de dados, Análise de falhas, and Análises de mercado across 3 core areas.

Education

Master of Business Administration - MBA at Northwestern University - Kellogg School of Management

Bacharelado em Engenharia at Universidade Federal do Rio Grande do Sul

Frequently Asked Questions

What is Arthur Koefender's email address?

SignalHire found verified email addresses for Arthur Koefender, both business and personal. Their business email is a**************r@gerdau.com, and personal emails include a********e@gmail.com.

What is Arthur Koefender's phone number?

SignalHire found multiple verified phone numbers for Arthur Koefender: +1-323-***-**02, +1-520-***-**22, and +1-205-***-**04.

How do I contact Arthur Koefender at Bain & Company?

You can reach Arthur Koefender 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 Arthur Koefender's professional background?

Arthur Koefender has 10 years of professional experience. They have held roles including Co-Founder, Summer Associate, and Project Manager at companies such as Nyck AI, Bain & Company, and Lojas Quero-Quero S.A.. Their education includes Master of Business Administration - MBA from Northwestern University - Kellogg School of Management, and Bacharelado em Engenharia from Universidade Federal do Rio Grande do Sul.

Is Arthur Koefender's contact information up to date?

Yes. Arthur Koefender's SignalHire profile was last updated on 18 June 2026, reflecting their current position as Consultant at Bain & Company in Boston, Massachusetts, United States.

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