Marcin Szejner
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Marcin Szejner Email & Phone Number

Operational Risk Manager at LSEG (London Stock Exchange Group)
Location: Gdańsk, Pomorskie, Poland 8 work roles 2 schools
1 work email found @lseg.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Work email m****@lseg.com
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Current company
LSEG (London Stock Exchange Group)
Role
Operational Risk Manager
Location
Gdańsk, Pomorskie, Poland
Company size
22960 employees

Who is Marcin Szejner? Overview

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Quick answer

Marcin Szejner is listed as Operational Risk Manager at LSEG (London Stock Exchange Group), a company with 22960 employees, based in Gdańsk, Pomorskie, Poland. AeroLeads shows a work email signal at lseg.com and a matched LinkedIn profile for Marcin Szejner.

Marcin Szejner previously worked as Process Management Specialist at Lseg (London Stock Exchange Group) and Client Service Operations Expert (SME), Senior Associate at State Street. Marcin Szejner holds Master'S Degree, Management, Business Administration In English, 2013 from Nicolaus Copernicus University.

Company email context

Email format at LSEG (London Stock Exchange Group)

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{first}.{last}@lseg.com
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Profile bio

About Marcin Szejner

I have 6 years of professional experience in Financial Services as Analyst and Subject Matter Expert.I am a SME in the department of Client Service Operations. As a Senior Associate I passed an internal program for Project Lead. In the team I am responsible for implementation Transformation Projects and I lead communication with senior colleagues, Oversights and Business Analyst team. I take an active part in crucial local and global projects for which I was recognized and awarded.I am a highly motivated and determined person to learn new skills and practice knowledge in the field of Project Management and Process Improvement. In my daily work I use Simplification, Lean and Continuous Improvement attitude. Gained experience helps me to successfully deliver projects and support the business to accomplish corporate and strategic goals. Currently I am looking forward to start Lean Six Sigma Yellow Belt training.If you have a question, feel free to contact me.

Current workplace

Marcin Szejner's current company

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LSEG (London Stock Exchange Group)
Lseg (London Stock Exchange Group)
Operational Risk Manager
Gdańsk, PL
Website
lseg.com
Employees
22960
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Company profile
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8 roles

Marcin Szejner work experience

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

Client Service Operations Expert (Sme), Senior Associate

State Street

Gdańsk, Woj. Pomorskie, Polska

- Deputy Team Leader in BAU duties and providing expertise while absence - Provide knowledge and support to stakeholders in terms of all SME duties- Lead and supervise progress of entrusted projects and tasks- Drive Transformation Project on local and global scale. - Advise and test Improvement solutions and sharing feedback with Business Analyst Team.

Feb 2021 - Jun 2022

Client Service Support Senior Specialist

State Street

Gdańsk, woj. Pomorskie, Polska

- Supported team in daily/monthly activities- Reviewed reports/tasks prepared by less experienced team members- Provided trainings regarding Dynamic Reporting and Tableau software- Cooperated closely with Business Analyst Team in terms of Process Improvements- Used knowledge and experience to discover fields of Simplification and process Automation- Took.

Jun 2019 - Jan 2021

Client Service Support Administrator

State Street

Gdańsk, woj. Pomorskie, Polska

- Prepared monthly/quarterly KPI reports confirming fund results and fund events- Performed daily and weekly tasks- Provided trainings and supporting New Hires and team members- Wrote down procedures, instructions for the team to increase accuracy and document new processes- Supported Dynamic Reporting Project (project of standardization and automation KPI.

Apr 2018 - May 2019

B2P Accounting Analyst/Accounts Payable Operations Specialist

General Electric (Ge)

Budapest

- Being the contact person for business operational team in terms of resolving any complex issues with related processes- Taking active part in projects related to standardization, quality improvement, compliance, simplification- Close cooperation with Controllers, Tax Team, Vendor Master Data, Business Stakeholders- Coordinating cooperation between.

Jul 2017 - Mar 2018

B2P Accounting Associate

General Electric (Ge)

Budapest

- Stabilizing Account Payable processes after migration from Poland to Hungary- Being the contact person for Vendors to report any issues related to overdue/incorrect payments- Acting as the contact person for business operational team in terms of resolving any complex issues with invoices and payments- Validating external supplier invoices- Preparing.

Nov 2015 - Jun 2017

Customer Support Representative

Sykes Enterprises, Incorporated

Budapest

- Receiving and handling incoming phone calls and e-mails from customers- Providing information and answering queries about products and services- Ensuring technical support - Receiving and handling products and services complains- Cooperating with complain department- Providing information about status of repairs, costs, delays,etc.- Advising improvements.

Jan 2014 - Oct 2015
Team & coworkers

Colleagues at LSEG (London Stock Exchange Group)

Other employees you can reach at lseg.com. View company contacts for 22960 employees →

NB Nikhilamba Bhaskar Nikhilamba Bhaskar Colleague at Lseg (London Stock Exchange Group) Bengaluru, Karnataka, India, India View → SY Sirirat Yamngam Sirirat Yamngam Colleague at Lseg (London Stock Exchange Group) Bangkok City, Thailand, Thailand View → AK Abinaya Kumar Abinaya Kumar Colleague at Lseg (London Stock Exchange Group) Singapore, Singapore, Singapore View → VS Vuk Srdic Vuk Srdic Colleague at Lseg (London Stock Exchange Group) Gdynia, Pomorskie, Poland, Poland View → MN Mousumi Nayak Mousumi Nayak Colleague at Lseg (London Stock Exchange Group) Bengaluru, Karnataka, India, India View → JS Joanna Sobczynska Joanna Sobczynska Colleague at Lseg (London Stock Exchange Group) South Croydon, England, United Kingdom, United Kingdom View → NP Nicole Padas Nicole Padas Colleague at Lseg (London Stock Exchange Group) Taguig, National Capital Region, Philippines, Philippines View → MA Matthew Atterton Matthew Atterton Colleague at Lseg (London Stock Exchange Group) London, England, United Kingdom, United Kingdom View → DK Dean K. Dean K. Colleague at Lseg (London Stock Exchange Group) Greater London, England, United Kingdom, United Kingdom View → DP Dudulasi Piyumidu Dudulasi Piyumidu Colleague at Lseg (London Stock Exchange Group) Southern Province, Sri Lanka, Sri Lanka View →
2 education records

Marcin Szejner education

Master'S Degree, Management, Business Administration In English, 2013

Nicolaus Copernicus University

Master's thesis: Technological Innovations in the development strategy of the company.

FAQ

Frequently asked questions about Marcin Szejner

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

What company does Marcin Szejner work for?

Marcin Szejner works for LSEG (London Stock Exchange Group).

What is Marcin Szejner's role at LSEG (London Stock Exchange Group)?

Marcin Szejner is listed as Operational Risk Manager at LSEG (London Stock Exchange Group).

What is Marcin Szejner's email address?

AeroLeads has found 1 work email signal at @lseg.com for Marcin Szejner at LSEG (London Stock Exchange Group).

Where is Marcin Szejner based?

Marcin Szejner is based in Gdańsk, Pomorskie, Poland while working with LSEG (London Stock Exchange Group).

What companies has Marcin Szejner worked for?

Marcin Szejner has worked for Lseg (London Stock Exchange Group), State Street, General Electric (Ge), and Sykes Enterprises, Incorporated.

Who are Marcin Szejner's colleagues at LSEG (London Stock Exchange Group)?

Marcin Szejner's colleagues at LSEG (London Stock Exchange Group) include Nikhilamba Bhaskar, Sirirat Yamngam, Abinaya Kumar, Vuk Srdic, and Mousumi Nayak.

How can I contact Marcin Szejner?

You can use AeroLeads to view verified contact signals for Marcin Szejner at LSEG (London Stock Exchange Group), including work email, phone, and LinkedIn data when available.

What schools did Marcin Szejner attend?

Marcin Szejner holds Master'S Degree, Management, Business Administration In English, 2013 from Nicolaus Copernicus University.

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