Ronald Gruben
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Ronald Gruben Email & Phone Number

Sr. Consultant at John D. Goldberg at The John D. Eisenfelt Principle
Location: The Randstad, Netherlands 5 work roles 3 schools
1 work email found @eisenfelt.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email r****@eisenfelt.com
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Current company
The John D. Eisenfelt Principle
Role
Sr. Consultant at John D. Goldberg
Location
The Randstad, Netherlands
Company size
7 employees

Who is Ronald Gruben? Overview

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Quick answer

Ronald Gruben is listed as Sr. Consultant at John D. Goldberg at The John D. Eisenfelt Principle, a with 7 employees, based in The Randstad, Netherlands. AeroLeads shows a work email signal at eisenfelt.com and a matched LinkedIn profile for Ronald Gruben.

Ronald Gruben previously worked as Sr. Consultant at John D. Goldberg and Sr. Principal at The John D. Eisenfelt Principle. Ronald Gruben studied at University Of Connecticut.

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Email format at The John D. Eisenfelt Principle

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{first}{last}@eisenfelt.com
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AeroLeads found 1 current-domain work email signal for Ronald Gruben. Compare company email patterns before reaching out.

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Profile bio

About Ronald Gruben

Ronald Gruben is a Sr. Consultant at John D. Goldberg at The John D. Eisenfelt Principle. He possess expertise in management consulting, strategy, management, sales management, program management and 25 more skills. He is proficient in French, English and German. Colleagues describe him as "For me, Ronald is the ultimate example of a valuable leader who can lead and get complex change and development processes par excellence. He not only has an eye for the importance of his own projects, but at least as much for the other projects, which affect his existing projects or link up with them, so that they also improve and are completed within budget and deadline. His powerful personal way of communicating, directing, activating and motivating is always energetic, clear and… Show more" and "I worked with Ronald to implement a complex solution for Unirobe Meeus that involved integrations a between a number of systems. Some were legacy and some were new implementations, including ours. This meant that there were significant system and cross-team dependencies in addition to satisfying the IT and the business unit who were presenting very custom sets of requirements. Lastly, the company was organized with significant security measures and segregation between teams that made… Show more"

Listed skills include Management Consulting, Strategy, Management, Sales Management, and 26 others.

Current workplace

Ronald Gruben's current company

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The John D. Eisenfelt Principle
The John D. Eisenfelt Principle
Sr. Consultant at John D. Goldberg
oudewater, utrecht, netherlands
Website
eisenfelt.com
Employees
7
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5 roles · 31 years

Ronald Gruben work experience

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

Sr. Consultant

Current
John D. Goldberg

Nederland

John D. Goldberg ondersteunt sinds 2002 klanten bij hun transformaties, groot en klein. In eerste instantie vooral vanuit een trainings- en opleidingsvisie, de laatste tijd vooral op het snijvlak van business en IT. In mijn rol als Sr. Consultant heb ik ruime ervaring op het gebied van Business Process Management en Customer Relationship Management. Ik heb onder andere in de rol van Business Analist en Project Manager nauw samengewerkt met zowel waterval- als Scrum teams bij het succesvol ontwerpen, ontwikkelen, testen en inzetten van oplossingen voor complexe Business en IT vraagstukken, die aantoonbaar waarde hebben toegevoegd aan het transformatie proces van klanten. Daarnaast richt ik mij op het oplossen van specifieke vraagstukken binnen het transformatie proces op het gebied van Management-, Business- en User Engagement.Mijn relaties kunnen u vertellen dat ik van nature gedreven, energiek en professioneel ben en beschik over een gezonde dosis humor.

Oct 2004 - Present

Sr. Principal

Current
The John D. Eisenfelt Principle

Nederland

I am a Sr. Principal for The John D. Eisenfelt Principle, which is specialized in building customer focused organizations and sales performance improvement programs. Our specialties include the implementation of sales methodologies, CRM systems and other support tools, performance audits, customer panels and customer research. Our goal is to help our clients to create enthusiastic, loyal and profitable customers.

2002 - Present ~24 yrs 6 mos

Senior Consultant

Siemens Business Services International

As a Senior consultant for Siemens Business Services International I worked from Frankfurt, Germany. During my time with SBS Int., I was a project manager for desiging, building and operating the first virtual life insurance company in Europe. Furthermore, I was responsible for CRM implementations, especially Siebel, with a large multinational Telco supplier.

2000 - 2002 ~2 yrs

Account Manager

Siemens Nixdorf

I was responsible for selling industry specific and general IT solutions to the financial industry. I was responsible for ING worldwide. My areas of attention were payment processing solutions (OLO's, OLA's, UV fraude detection systems), ATM's and ATM platform software, business process outsourcing.

1998 - 2000 ~2 yrs

Sales Executive

Triple P

Responsible for sales of consumer credit rating and credit approval software to the financial industry.

1996 - 1998 ~2 yrs
Team & coworkers

Colleagues at The John D. Eisenfelt Principle

Other employees you can reach at eisenfelt.com. View company contacts for 7 employees →

MP Michiel Poppen Michiel Poppen Colleague at The John D. Eisenfelt PrincipleAmsterdam, North Holland, Netherlands View → MC Michel Coenen Michel Coenen Colleague at The John D. Eisenfelt PrincipleAmsterdam, North Holland, Netherlands View → JD John D. Eisenfelt John D. Eisenfelt Colleague at The John D. Eisenfelt PrincipleOudewater, Utrecht, Netherlands View →
3 education records

Ronald Gruben education

Gymnasium

Bernardinus College
FAQ

Frequently asked questions about Ronald Gruben

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

What company does Ronald Gruben work for?

Ronald Gruben works for The John D. Eisenfelt Principle.

What is Ronald Gruben's role at The John D. Eisenfelt Principle?

Ronald Gruben is listed as Sr. Consultant at John D. Goldberg at The John D. Eisenfelt Principle.

What is Ronald Gruben's email address?

AeroLeads has found 1 work email signal at @eisenfelt.com for Ronald Gruben at The John D. Eisenfelt Principle.

Where is Ronald Gruben based?

Ronald Gruben is based in The Randstad, Netherlands while working with The John D. Eisenfelt Principle.

What companies has Ronald Gruben worked for?

Ronald Gruben has worked for John D. Goldberg, The John D. Eisenfelt Principle, Siemens Business Services International, Siemens Nixdorf, and Triple P.

Who are Ronald Gruben's colleagues at The John D. Eisenfelt Principle?

Ronald Gruben's colleagues at The John D. Eisenfelt Principle include Michiel Poppen, Michel Coenen, and John D. Eisenfelt.

How can I contact Ronald Gruben?

You can use AeroLeads to view verified contact signals for Ronald Gruben at The John D. Eisenfelt Principle, including work email, phone, and LinkedIn data when available.

What schools did Ronald Gruben attend?

Ronald Gruben studied at University Of Connecticut.

What skills is Ronald Gruben known for?

Ronald Gruben is listed with skills including Management Consulting, Strategy, Management, Sales Management, Program Management, Account Management, Consulting, and Crm.

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