Ruben Greiner
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Ruben Greiner Email & Phone Number

Consultant at EFP Consulting at Mastercard
Location: Frankfurt, Hesse, Germany 7 work roles 2 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Mastercard
Role
Consultant at EFP Consulting
Location
Frankfurt, Hesse, Germany
Company size
29583 employees

Who is Ruben Greiner? Overview

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Quick answer

Ruben Greiner is listed as Consultant at EFP Consulting at Mastercard, a with 29583 employees, based in Frankfurt, Hesse, Germany. AeroLeads shows a matched LinkedIn profile for Ruben Greiner.

Ruben Greiner previously worked as Associate Managing Consultant at Mastercard and Strategy Consultant, Advisors at Mastercard. Ruben Greiner holds Master Of Business Administration - Mba, Summa Cum Laude from Georgia Southern University.

Company email context

Email format at Mastercard

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Mastercard

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Profile bio

About Ruben Greiner

Ruben Greiner is a Consultant at EFP Consulting at Mastercard.

Current workplace

Ruben Greiner's current company

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Mastercard
Mastercard
Consultant at EFP Consulting
purchase, new york, united states
Website
mastercard.com
Employees
29583
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7 roles

Ruben Greiner work experience

A career timeline built from the work history available for this profile.

Associate Managing Consultant

Current
Mastercard
Oct 2023 - Present

Strategy Consultant, Advisors

Mastercard

Frankfurt Am Main, Hessen, Deutschland

Oct 2022 - Oct 2023

Co-Founder

Current
Tedoru

Wiesbaden, Hessen, Deutschland

- Founded in 2020 together with Dominik Thüsing (Co-Founder of BidX)- Achieved over €500,000 in revenue in our second year- Sold more than 60,000 products so far, demonstrating strong market demand- Expanded further with a new Premium Seller Partnership, reaching €1 Million in annual revenue

Jul 2020 - Present

Trainee-Programm

Delphi

Nürnberg Und Umgebung, Deutschland

Sep 2016 - Sep 2017
Team & coworkers

Colleagues at Mastercard

Other employees you can reach at mastercard.com. View company contacts for 29583 employees →

HV Honna V. Honna V. Colleague at MastercardSt Louis, Missouri, United States View → KP Kanishka Peiris Kanishka Peiris Colleague at MastercardDhaka, Bangladesh View → GH Ganesh Hadule Ganesh Hadule Colleague at MastercardPune, Maharashtra, India View → NB Nisha B. Nisha B. Colleague at MastercardPune, Maharashtra, India View → PS Premkumar S. Premkumar S. Colleague at MastercardBurlington, Ontario, Canada View → AF Alexandra Flesch Alexandra Flesch Colleague at MastercardRichmond, Virginia, United States View → AN Artem Nesterov Artem Nesterov Colleague at MastercardFrankfurt, Hesse, Germany View → GC Guy Charpentier Guy Charpentier Colleague at MastercardOshawa, Ontario, Canada View → JT Jia Tsing Ng Jia Tsing Ng Colleague at MastercardSingapore View → HS Harshit Srivastav Harshit Srivastav Colleague at MastercardPune, Maharashtra, India View →
2 education records

Ruben Greiner education

Master Of Business Administration - Mba, Summa Cum Laude

Georgia Southern University

Activities and Societies: Graduate Assistant Coach Men‘s Tennis • See Experience

FAQ

Frequently asked questions about Ruben Greiner

Quick answers generated from the profile data available on this page.

What company does Ruben Greiner work for?

Ruben Greiner works for Mastercard.

What is Ruben Greiner's role at Mastercard?

Ruben Greiner is listed as Consultant at EFP Consulting at Mastercard.

Where is Ruben Greiner based?

Ruben Greiner is based in Frankfurt, Hesse, Germany while working with Mastercard.

What companies has Ruben Greiner worked for?

Ruben Greiner has worked for Mastercard, Tedoru, Efp Unternehmensberatung, Georgia Southern University, and Delphi.

Who are Ruben Greiner's colleagues at Mastercard?

Ruben Greiner's colleagues at Mastercard include Honna V., Kanishka Peiris, Ganesh Hadule, Nisha B., and Premkumar S..

How can I contact Ruben Greiner?

You can use AeroLeads to view verified contact signals for Ruben Greiner at Mastercard, including work email, phone, and LinkedIn data when available.

What schools did Ruben Greiner attend?

Ruben Greiner holds Master Of Business Administration - Mba, Summa Cum Laude from Georgia Southern University.

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