Jan Klessa Email & Phone Number

Jan Klessa

Customer Success Manager at Sinch | Avilés, Principality of Asturias, Spain

Jan Klessa Socials
Jan Klessa Work
1 experience icon

Customer Success Manager at Sinch in July 2022 to Present

2 experience icon

Customer Success Manager at Moss | Digitales Finanzmanagement in December 2021 to July 2022

3 experience icon

Key-Account-Manager / Customer Success Manager Teamlead DACH at Doofinder in June 2019 to December 2021

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Jan Klessa Education

Berufskolleg Kaufmannsschule der Stadt Krefeld, January 2008 to January 2011

Jan Klessa Skills

Zwischenmenschliche Kommunikation

Aufbau von Beziehungen

Umsatzgenerierung

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About Jan Klessa's Current Company
Frequently Asked Questions about Jan Klessa

What is Jan Klessa email address?

Email Jan Klessa at [email protected] and [email protected]. This email is the most updated Jan Klessa's email found in 2026.

How to contact Jan Klessa?

To contact Jan Klessa send an email to [email protected] or [email protected].

What company does Jan Klessa work for?

Jan Klessa works for Sinch

What is Jan Klessa's role at Sinch?

Jan Klessa is Customer Success Manager

What is Jan Klessa's Phone Number?

Jan Klessa's phone (**) *** *** 131

Jan Klessa Email Addresses

Email Jan Klessa at [email protected] and [email protected]. This email is the most updated Jan Klessa's email found in 2026.

Jan Klessa Phone Numbers

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