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Marcin Sieja Email & Phone Number

Senior Delivery Manager at SuccessKPI

Location: Warsaw, Mazowieckie, Poland 7 work roles 1 school

1 work email found @successkpi.com LinkedIn matched

✓ Verified Jun 2026 4 data sources Profile completeness 100%

Current company

SuccessKPI

Role

Senior Delivery Manager

Location

Warsaw, Mazowieckie, Poland

Company size

Who is Marcin Sieja? Overview

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Quick answer

Marcin Sieja is listed as Senior Delivery Manager at SuccessKPI, a company with 158 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a work email signal at successkpi.com and a matched LinkedIn profile for Marcin Sieja.

Marcin Sieja previously worked as Delivery Manager at Successkpi and Professional Services Manager at Genesys. Marcin Sieja studied at Warsaw University Of Technology.

Company email context

Email format at SuccessKPI

This section adds company-level context without repeating Marcin Sieja's masked contact details.

{first_initial}{last}@successkpi.com

86% confidence

AeroLeads found 1 current-domain work email signal for Marcin Sieja. Compare company email patterns before reaching out.

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Profile bio

About Marcin Sieja

Marcin Sieja is a Senior Delivery Manager at SuccessKPI. He possess expertise in software as a service, management, project management, contact centers, international project management and 6 more skills.

Listed skills include Software As A Service, Management, Project Management, Contact Centers, and 7 others.

Current workplace

Marcin Sieja's current company

Company context helps verify the profile and gives searchers a useful next step.

Successkpi

Senior Delivery Manager

Warsaw, PL

Website

successkpis.cloud

Employees

158

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Company profile

View company profile Email format

7 roles

Marcin Sieja work experience

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

Senior Delivery Manager

Successkpi

Warsaw, PL

Delivery Manager

Current

Successkpi

Warsaw, Mazowieckie, Poland

May 2022 - Present

Professional Services Manager

Genesys

Warsaw, Masovian District, Poland

Apr 2015 - Apr 2022

Professional Services Consultant

Genesys

Warsaw, Masovian District, Poland

Apr 2013 - Mar 2015

Solutions Engineer

Microstrategy

Warsaw, Masovian District, Poland

Nov 2012 - Mar 2013

Senior Associate Consultant

Microstrategy

Warsaw, Masovian District, Poland

Oct 2011 - Oct 2012

Associate Consultant

Microstrategy

Warsaw, Masovian District, Poland

May 2010 - Sep 2011

Team & coworkers

Colleagues at SuccessKPI

Other employees you can reach at successkpis.cloud. View company contacts for 158 employees →

Dharmita Pandya Colleague at SuccesskpiRajkot, Gujarat, India, India View → KM

Karthiga Madheswaran Colleague at SuccesskpiCoimbatore, Tamil Nadu, India, India View → AR

Ameesha Rathi Colleague at SuccesskpiGujarat, India, India View → AZ

Amanda Zaccaro Colleague at SuccesskpiSão Paulo, São Paulo, Brazil, Brazil View → NP

Nilesh Patel Colleague at SuccesskpiAhmedabad, Gujarat, India, India View → AR

Annapoorna Rao Colleague at SuccesskpiBengaluru, Karnataka, India, India View → AH

Alejandro Heredia Colleague at SuccesskpiGreater Buenos Aires, Argentina View → JL

Jigar Leuva Colleague at SuccesskpiAhmedabad, Gujarat, India, India View → AM

Arpit Mohanty Colleague at SuccesskpiNoida, Uttar Pradesh, India, India View → PM

Panchal Mitesh Colleague at SuccesskpiKalol, Gujarat, India, India View →

1 education record

Marcin Sieja education

Warsaw University Of Technology

FAQ

Frequently asked questions about Marcin Sieja

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

What company does Marcin Sieja work for?

Marcin Sieja works for SuccessKPI.

What is Marcin Sieja's role at SuccessKPI?

Marcin Sieja is listed as Senior Delivery Manager at SuccessKPI.

What is Marcin Sieja's email address?

AeroLeads has found 1 work email signal at @successkpi.com for Marcin Sieja at SuccessKPI.

Where is Marcin Sieja based?

Marcin Sieja is based in Warsaw, Mazowieckie, Poland while working with SuccessKPI.

What companies has Marcin Sieja worked for?

Marcin Sieja has worked for Successkpi, Genesys, and Microstrategy.

Who are Marcin Sieja's colleagues at SuccessKPI?

Marcin Sieja's colleagues at SuccessKPI include Dharmita Pandya, Karthiga Madheswaran, Ameesha Rathi, Amanda Zaccaro, and Nilesh Patel.

How can I contact Marcin Sieja?

You can use AeroLeads to view verified contact signals for Marcin Sieja at SuccessKPI, including work email, phone, and LinkedIn data when available.

What schools did Marcin Sieja attend?

Marcin Sieja studied at Warsaw University Of Technology.

What skills is Marcin Sieja known for?

Marcin Sieja is listed with skills including Software As A Service, Management, Project Management, Contact Centers, International Project Management, Professional Services, Cti, and Requirements Analysis.

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