Vanja Kostic

Vanja Kostic's email & phone

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Account Manager at Customer.io|Belgrade, Serbia

Position:

Account Manager at Customer.io

Location:

Belgrade, Serbia

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Last updated: 2026-01-06
Updated: 2026-01-06

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Work Experience 7 years

Account Manager at Customer.io

Jun 2024 - Current

Customer Success Manager at Customer.io

May 2022 - Jun 2024

Customer Support Specialist at Databox

Oct 2021 - Apr 2022

Billing Team Lead at Gorgias

Sep 2020 - Jun 2021

Customer Support Agent at Gorgias

Mar 2020 - Sep 2020

Real Time Lead at Hyperoptic

Aug 2019 - Feb 2020

Vanja Kostic started working in 2019, then the employee has changed 3 companies and 5 jobs. On average, Vanja Kostic works for one company for 1 year 1 month.

Frequently Asked Questions

What is Vanja Kostic's minimum period of employment in the companies?

Vanja Kostic's minimum period of employment in various companies is 6 months.

What is Vanja Kostic's average duration of employment for different companies?

On average, Vanja Kostic works for one company for 10 months

What industries has Vanja Kostic worked in?

Vanja Kostic works in the Computer Software. Previously, Vanja Kostic worked in the Telecommunications.

What positions has Vanja Kostic held before?

Previously, Vanja Kostic worked as a Customer Success Manager, and Customer Support Specialist, and Billing Team Lead, and Customer Support Agent, and Real Time Lead.

How do I contact Vanja Kostic?

Vanja Kostic's phone number is +381-***-***-6236. Sign up to get contact details.

Who is the Founder & CEO of the Customer.io?

The Founder & CEO of the Customer.io is Colin Nederkoorn

Who are Vanja Kostic's peers at other companies?

Vanja Kostic's peers at other companies are Mohamed Yahya and Jane Schneider and Noura Sharabati

Other employees at Customer.io

Name
Company
Position
Kelsi Rohrmann
Director of Learning, Growth & Development
Marcela Rodriguez
Sr. Customer Success Manager 1
Assyl Omer
Customer Service Representative
Joe Chen
Associate Manager, Customer Success
Chuck Pacheco
Senior Channel Account Manager
Mundir Zeroug
Senior Account Executive
Brittany Ho
Campus Recruitment Specialist

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