I am a results-driven Program Manager who loves building bridges between stakeholders, customers, and organizational teams to deliver outcomes together. I have extensive experience in project and program management across diverse, global organizations, with a focus on people and communication beyond processes and tools. My leadership style is collaborative, transparent, and accountable, and I strive to foster inclusive environments where every team member feels valued and heard. This approach has been crucial for successfully navigating complex IT and security projects and driving improvements in dynamic business operations.

Tereza Loncarevic

I am a results-driven Program Manager who loves building bridges between stakeholders, customers, and organizational teams to deliver outcomes together. I have extensive experience in project and program management across diverse, global organizations, with a focus on people and communication beyond processes and tools. My leadership style is collaborative, transparent, and accountable, and I strive to foster inclusive environments where every team member feels valued and heard. This approach has been crucial for successfully navigating complex IT and security projects and driving improvements in dynamic business operations.

Available to hire

I am a results-driven Program Manager who loves building bridges between stakeholders, customers, and organizational teams to deliver outcomes together. I have extensive experience in project and program management across diverse, global organizations, with a focus on people and communication beyond processes and tools. My leadership style is collaborative, transparent, and accountable, and I strive to foster inclusive environments where every team member feels valued and heard. This approach has been crucial for successfully navigating complex IT and security projects and driving improvements in dynamic business operations.

See more

Experience Level

Language

Swedish
Fluent
English
Advanced
Serbian
Advanced
Spanish; Castilian
Beginner

Work Experience

Project Manager at Ada Service Partner AB
August 1, 2025 - Present
Provide consulting on successful project management for Ada Service Partner AB, a Gothenburg-based cleaning company offering cleaning, construction, and recycling services. Responsible for structuring project governance, aligning stakeholders, managing risks and budgets, and delivering outcomes that improve operations and client satisfaction.
Program Manager, IT and Security Programs at Ericsson AB
January 1, 2017 - December 31, 2025
Led Security Programs to strengthen Ericsson's security posture, focusing on technical changes and security improvements for internal and customer-facing stakeholders. Managed five sub-projects with a team of 5 project managers and 15 sub-project managers within a 15 MSEK budget. Directed vendor transitions for facilities management (physical access control, security guards, camera surveillance, alarm handling, ID cards) and led the Phase 1-2 SIAM rollout to integrate multiple service providers into end-to-end services.
IT Project Manager at Ericsson AB
September 1, 2015 - December 31, 2017
Transformed IT and Enterprise IT ways of working to realize ITSP 4.0 and the IT Sourcing Program value proposition. Focused on shifting from operational responsibility to business and strategy alignment, delivering end-to-end responsibility across applications and infrastructure and elevating supplier accountability.
Communication, Project and Change Manager at Ericsson AB
January 1, 2010 - December 31, 2014
Managed communications, project and change activities to support IT initiatives, ensuring stakeholder engagement, effective change communications, and cross-functional coordination to realize IT changes.

Education

Diploma (Sales & Marketing) at Education Sales & Marketing Academy
January 1, 2009 - January 1, 2010
Course at Stockholm University
January 1, 2006 - January 1, 2007

Qualifications

IT Security – Stockholm School of Business
August 1, 2025 - January 1, 2026
Project Finance
July 1, 2025 - January 24, 2026
IT Security – GDPR from Technical Perspective
April 1, 2025 - January 24, 2026
Agile Change Management
April 1, 2025 - January 24, 2026
Agile Basic
April 1, 2025 - January 24, 2026
Excellence in Negotiation
April 1, 2024 - January 24, 2026
Six Sigma Green Belt
March 1, 2025 - January 24, 2026
Six Sigma White Belt
March 1, 2025 - January 24, 2026
AI in Leadership
February 1, 2025 - January 24, 2026
AI basic course
February 1, 2025 - January 24, 2026
Project Management Professional (PMP)
November 1, 2024 - January 24, 2026
Leaders Core Curriculum
October 1, 2024 - January 1, 2025
ITIL Foundation
April 1, 2013 - January 24, 2026
New as Manager
October 1, 2011 - January 24, 2026
eProps
September 1, 2011 - January 24, 2026

Industry Experience

Telecommunications, Software & Internet, Professional Services, Education

Experience Level

Hire a Project Manager

We have the best project manager experts on Twine. Hire a project manager in Gothenburg today.