Agenda 2026 · All dates

Three days. One connected program.

The complete FiberWeek 2026 schedule from the official agenda export.

Times shown in CET. Session details can be expanded where provided in the official agenda.

5 May 202619 agenda items
08:00CET

PRIJAVA SUDIONIKA / Participant registration

08:00–09:30
09:30CET

POZDRAVNI GOVORI / Welcome speech

09:30–09:40
09:40CET

PREZENTACIJA STANJA DIGITALNE DEKADE I TRENDOVA U TELEKOM I DIGITALNOM SEKTORU / Presentation of the State of the Digital Decade and Emerging Trends in the Telecommunications and Digital Sector

09:40–10:10
Mladen Sikirica
Mladen SikiricaHAKOM (Croatian Regulatory Authority for Network Industries)
Ivan Penava
Ivan PenavaMINISTARSTVO PRAVOSUĐA, UPRAVE I DIGITALNE TRANSFORMACIJE / Ministry of Justice, Public Administration and Digital Transformation
10:10CET

ALOKACIJA NOVIH BESPOVRATNIH SREDSTAVA / Allocation of Newly Available Grant Funds

10:10–10:25
Ivana Madžar
Ivana MadžarHAKOM (Croatian Regulatory Authority for Network Industries)
10:25CET

POVEZIVANJE BUDUĆNOSTI: SVJETLOVODNA INFRASTRUKTURA, PODATKOVNI CENTRI I UMJETNA INTELIGENCIJA / Connecting the Future: Fiber, Data Centers and AI

10:25–11:00
Tonko Obuljen
Tonko ObuljenHAKOM (Croatian Regulatory Authority for Network Industries)
Martina Dragičević
Martina DragičevićA1 HRVATSKA (A1 Croatia) / HUP
Ivan Lakoš
Ivan LakošMINISTARSTVO PRAVOSUĐA, UPRAVE I DIGITALNE TRANSFORMACIJE / Ministry of Justice, Public Administration and Digital Transformation
Session details
RAZGOVOR 1 NA 2 TONKO OBULJEN & IVAN LAKOŠ / 1-on-2 Conversation: Martina Dragičević vs Tonko Obuljen & Ivan Lakoš
11:00CET

PAUZA / Coffee break

11:00–11:25
11:30CET

VLAKNA SA ŠUPLJOM JEZGROM: MJERENJE PARAMETARA KOJI IMAJU SMISLA / Hollow-Core fiber, measuring parameters which make sense?

11:30–11:50
Vratislav Blazek
Vratislav BlazekEXFO
11:30CET

Block Sponsored by m.TEH - NOVE TEHNOLOGIJE: EXFO POGLED VODEĆEG DOBAVLJAČA TEHNOLOGIJA ZA TESTIRANJE I MJERENJE / Emerging technologies block, EXFO view from leading test&measurement technologies supplier

11:30–13:00
11:50CET

AI I PODATKOVNI CENTRI: POKRETAČI EVOLUCIJE TRANSPORTNIH MREŽA / AI and datacenters Driving the transport landscape evolution:

11:50–13:00
Neil Hobbs
Neil HobbsEXFO
Jose Maria Pindado
Jose Maria PindadoEXFO
Session details
AI and datacenters Driving the transport landscape evolution: DCI and DC architecture defining the new high-speed interfaces and needs /Neil Hobbs, Jose Maria Pindado Architecture of a datacenter: leaf & spine architecture •⁠ ⁠Testing challenges with DAC, AEC and AoC cables •⁠ ⁠Transceiver evolution to reach higher throughputs •⁠ ⁠Breakout cables as the core inside the datacenter •⁠ ⁠Evolution of physical interfaces DataCenter Interconnect •⁠ ⁠Challenges with grid lock •⁠ ⁠DCI as key enabler for virtual DC •⁠ ⁠Coherent transceivers: key benefits
13:00CET

RUČAK / Lunch

13:00–14:30
14:30CET

UVOD U KVANTNE TEHNOLOGIJE / Introduction to Quantum Technologies

14:30–15:00
Matej Peranić
Matej PeranićA1 HRVATSKA (A1 Croatia)
15:00CET

HRVATSKA KVANTNA KOMUNIKACIJSKA INFRASTRUKTURA - CroQCI / Croatian Quantum Communication Infrastructure - CroQCI

15:00–15:30
Martin Lončarić
Martin LončarićINSTITUT RUĐER BOŠKOVIĆ (Ruđer Bošković Institute)
15:30CET

IZAZOVI KIBERNETIČKE SIGURNOSTI: OD LAYERA 1 DO LAYERA 7 / Cybersecurity Challenges: From Layer 1 to Layer 7

15:30–15:50
Zlatan Morić
Zlatan MorićSVEUČILIŠTE ALGEBRA BERNAYS (Algebra Bernays University)
15:30CET

CYBERSECURITY

15:30–17:30
15:50CET

PREGLED TRENDOVA I NAPADA NA KRITIČNU INFRASTRUKTURU / Overview of Trends and Attacks on Critical Infrastructure

15:50–16:10
TK
Tomislav KulčarNCSC-HR
16:10CET

KIBERNETIČKI NAPADI NA KRITIČNE INFORMACIJSKE SUSTAVE: TEHNIKE NAPADA I OBRANE / Cyberattacks on Critical Information Systems: Attack and Defense Techniques

16:10–16:50
Andro Galinović
Andro GalinovićINFOBIP
Saša Jušić
Saša JušićINFIGO IS
16:50CET

KAKO PREŽIVJETI KIBERNETIČKI INCIDENT: OD PRIPREME DO KVALITETNOG ODGOVORA / How to Survive a Cyber Incident: From Preparedness to Effective Response

16:50–17:10
Sven Skrgatić
Sven SkrgatićA1 HRVATSKA (A1 Croatia)
17:10CET

FIBERWEEK 20 GODINA: DNEVNI KVIZ I OBLJETNIČKA IZNENAĐENJA / FiberWeek 20 Years: Daily Quiz & Anniversary Surprises

17:10–17:40
19:00CET

FiberWeek Cocktail, Sponsored by RUNE - Rural Networks

19:00–23:00
Session details
FiberWeek Welcome Cocktail održat će se na kraju dana kao elegantno i opušteno okupljanje sudionika, pružajući savršenu priliku za neformalno povezivanje nakon službenog dijela programa. FiberWeek Cocktail uz podršku sponzora RURAL NETWORKS, ovaj ekskluzivni događaj omogućuje jačanje poslovnih odnosa i razmjenu ideja u ugodnom okruženju. Večer će dodatno upotpuniti glazbeni program DJ-a Vangela Likuševskog, stvarajući sofisticiranu atmosferu idealnu za kvalitetan networking. eng. The FiberWeek Welcome Cocktail will take place at the end of the day as an elegant and relaxed gathering, offering participants the perfect opportunity for informal networking after the official program. FiberWkke Cocktail Sponsored by RURAL NETWORKS, this exclusive event provides an ideal setting to strengthen business relationships and exchange ideas in a pleasant environment. The evening will be further enhanced by a music program curated by DJ Vangel Likuševski, creating a sophisticated atmosphere for high-quality networking.
6 May 202618 agenda items
09:30CET

INFRASTRUKTURA ZA ERU UMJETNE INTELIGENCIJE: PUT PREMA ULTRA-NISKOJ LATENCIJI UZ HOLLOW-CORE I MULTI-CORE VLAKNA / Infrastructure for the Era of Artificial Intelligence: The Path to Ultra-Low Latency with Hollow-Core and Multi-Core Fibers

09:30–10:00
Zvonimir Šipuš
Zvonimir ŠipušFER - FAKULTET ELEKTROTEHNIKE I RAČUNARSTVA, SVEUČILIŠTE U ZAGREBU
10:00CET

SNALAŽENJE U SASE-U, POST-KVANTNOJ KRIPTOGRAFIJI I UMJETNOJ INTELIGENCIJI / Navigating SASE, Post-Quantum Cryptography, and AI

10:00–10:30
Christian Hirsch
Christian HirschKEYSIGHT TECHNOLOGIES
Session details
Building Confidence in Securing Modern Infrastructure, Quantum-safe encryption, AI-driven cyberattacks, and SASE convergence are redefining how service providers architect and secure critical infrastructure. Join Christian Hirsch as he shares field-learned findings from major financial, enterprise, and cloud deployments—and demonstrates how realistic traffic, PQC readiness testing, and AI-focused validation can prevent costly surprises
10:30CET

VIDLJIVOST MREŽE KAO TEMELJ SIGURNOSNOG NADZORA I DETEKCIJE PRIJETNJI Network Visibility as the Foundation of Security Monitoring and Threat Detection

10:30–11:00
Herbert Etlinger
Herbert EtlingerCUBRO NETWORK VISIBILITY
11:00CET

PAUZA / Coffee break

11:00–11:30
11:30CET

SIGURNOST OPTIČKIH MREŽA: RFTS I DAS NADZOR ZA ZAŠTITU PERIMETRA, FIZIČKU I PODATKOVNU ZAŠTITU OD UPADA / Security of Fiber Optic Networks: RFTS and DAS Monitoring for Perimeter, Physical, and Data Intrusion Protection

11:30–12:00
Vratislav Blazek
Vratislav BlazekEXFO
Neven Dragašević
Neven DragaševićMJERNE TEHNOLOGIJE
Petar Bašić
Petar BašićSTE
Session details
EXFO + AP Sensing + m.TEH + STE
12:00CET

RJEŠENJA ZA POVEZIVOST VISOKE GUSTOĆE ZA PODATKOVNE CENTRE / High-Density Connectivity Solutions for Data Centers

12:00–12:20
JA
Jasmina Abdulwahid MikuličićFIBRAIN
Łukasz Bar
Łukasz BarFIBRAIN
Session details
Abstract: As the world invests billions in expanding data centers, the need for smarter, denser, and more flexible connectivity has never been higher. FIBRAIN High-Density solutions provide modular fiber and copper infrastructure that maximizes port density, optimizes rack space, and simplifies network management. With these solutions, data centers can adapt, scale, and stay ready for the future.
12:20CET

RJEŠENJA ZA KOMUNALNI SEKTOR: IZGRADNJA OTPORNE I ZA BUDUĆNOST SPREMNE INFRASTRUKTURE / Solutions for the Utilities Sector: Building Resilient and Future-Ready Infrastructure

12:20–12:40
JA
Jasmina Abdulwahid MikuličićFIBRAIN
Michał Ziemba
Michał ZiembaFIBRAIN
Session details
Abstract: The energy and utilities sector is facing unprecedented challenges—from aging infrastructure and extreme weather events to the urgent need for decarbonization. Energy & Utilities organizations need to be more strategic; this means assessing critical assets before and after an event, investing where it matters, and planning for better resilience and restoration. One of the biggest advantages of fiber optic cables is the speed, bandwidth, and distance they can carry signals. However, for power utilities, the initial attraction to fiber optic cable came from its resistance to electromagnetic interference, with glass being an effective insulator. Today, power utilities are increasing their usage of fiber optic cable to manage an increasingly complex network composed of micro-grids and renewable energy sources. You are welcome to find out more about FIBRAIN's success story and ready-to-use solutions for utility and other sectors.
12:40CET

AI U MREŽNOJ INFRASTRUKTURI / Artificial Intelligence in Network Infrastructure

12:40–12:50
Goran Klepac
Goran KlepacHrvatski Telekom / HUP - ICT (Hrvatska udruga poslodavaca - Croatian Employers’ Association)
Jasminka Martinović
Jasminka MartinovićHUP - ICT (Hrvatska udruga poslodavaca - Croatian Employers’ Association)
Session details
Tema: Od infrastrukture do inteligencije – kako AI mijenja mreže Uvodne napomene Jasminka Martinović & Goran Klepac Uvod u temu dana i ključna pitanja eng. From Infrastructure to Intelligence – How AI Is Transforming Networks Opening Remarks & Goran Klepac Jasminka Martinović Introduction to the day’s theme and key question
12:50CET

AI U TELEKOM SEKTORU – GDJE SMO DANAS? / AI in the Telecommunications Sector – Where Are We Today?

12:50–13:00
Session details
Trenutna razina primjene AI-ja u telekom industriji Global trends What is reality and what is hype eng. Current Level of AI Adoption in the Telecommunications Industry Global trends What is reality and what is hype
13:00CET

RUČAK / Lunch

13:00–14:30
14:30CET

PANEL: JE LI HRVATSKA SPREMNA ZA AI INFRASTRUKTURU? / Panel: Is Croatia Ready for AI Infrastructure?

14:30–15:30
Tonko Obuljen
Tonko ObuljenHAKOM (Croatian Regulatory Authority for Network Industries)
Željko Staničić
Željko StaničićUNITED FIBER
Marko Brgić
Marko BrgićHRVATSKI TELEKOM (Croatian Telecom)
Martina Dragičević
Martina DragičevićA1 HRVATSKA (A1 Croatia) / HUP
Ivan Lakoš
Ivan LakošMINISTARSTVO PRAVOSUĐA, UPRAVE I DIGITALNE TRANSFORMACIJE / Ministry of Justice, Public Administration and Digital Transformation
Jasminka Martinović
Jasminka MartinovićHUP - ICT (Hrvatska udruga poslodavaca - Croatian Employers’ Association)
Session details
Nacionalni okvir razvoja umjetne inteligencije i infrastrukturna spremnost Kakva je infrastruktura potrebna za razvoj AI Tko investira i kako se dijeli trošak? Uloga telekom operatera u razvoju AI ekosustava Regulatorni i etički okvir Je li Hrvatska ispred, na vrijeme ili kasni? eng. National Framework for Artificial Intelligence Development and Infrastructure Readiness Who invests, and how are the costs shared? The role of telecom operators in the development of the AI ecosystem The regulatory and ethical framework Is Croatia ahead of the curve, on time, or falling behind?
15:30CET

AI BEZ MISTIFIKACIJE: OD BUZZWORDA DO KONKRETNE PRIMJENE/ AI Without the Mystique: From Buzzwords to Practical Application

15:30–16:00
Bojan Hadžisejdić
Bojan HadžisejdićNEPHOS
Session details
AI: Od demistifikacije do implementacije Što AI jest, a što nije Najčešće zablude Kako započeti implementaciju Kratki Q&A eng. AI: From Demystification to Implementation What AI is — and what it is not Common misconceptions How to begin implementation Brief Q&A
16:00CET

GET AI READY – OD INŽENJERA DO AI PROFESIONALCA / Getting AI Ready: From Engineer to AI Professional

16:00–16:30
Tomislav Dominković
Tomislav DominkovićSVEUČILIŠTE ALGEBRA BERNAYS (Algebra Bernays University)
Session details
Transformacija kompetencija u telekom sektoru Izgradnja AI kapaciteta unutar organizacija Ključni profili u narednih 3–5 godina eng. • Transformation of competencies in the telecommunications sector • Building AI capabilities within organizations • Key roles in the next 3–5 years
16:30CET

Case Study: AI U MREŽNOJ INFRASTRUKTURI – A1 HRVATSKA / AI in Network Infrastructure – A1 Croatia

16:30–16:50
Slobodan Matanović
Slobodan MatanovićA1 HRVATSKA / A1 Croatia
Session details
Proaktivno održavanje mreže na HFC infrastrukturi Case Study: Prediktivno održavanje Self-healing mreže AI u nadzoru i upravljanju mrežom Preventivno rješavanje problema prije nego što ih korisnik primijeti eng. Proactive Network Maintenance on HFC Network Predictive maintenance Self-healing networks AI in network monitoring and management Proactive issue resolution before the user notices them
16:50CET

Case Study: AI U MREŽNOJ INFRASTRUKTURI – HRVATSKI TELEKOM / AI in Network Infrastructure – Hrvatski Telecom

16:50–17:10
Goran Klepac
Goran KlepacHrvatski Telekom / HUP - ICT (Hrvatska udruga poslodavaca - Croatian Employers’ Association)
Session details
“Nije stvar u kvaru. Stvar je u osjećaju“- Kako AI modeli predviđaju nezadovoljstvo u svjetlovodnoj mreži Prediktivno održavanje  Self-healing mreže  AI u nadzoru i upravljanju mrežom  Preventivno rješavanje problema prije nego što ih korisnik primijeti  eng. "It’s Not About the Fault – It’s About the Perception” – How AI Models Predict Customer Dissatisfaction in Optical Networks Predictive maintenance  Self-healing networks  AI in network monitoring and management  Proactive issue resolution before the user notices them
17:10CET

TKO KONTROLIRA AI INFRASTRUKTURU? / Governing Powerful AI Infrastructure

17:10–17:30
Josip Markotić
Josip MarkotićSTE
Session details
Tema se bavi upravljanjem i etičkim izazovima sve moćnijih AI sustava, s naglaskom na nužnost ljudskog nadzora (“human-in-the-loop”) u kritičnim procesima. Analizira rizike poput gubitka kontrole, pristranosti i nedostatka transparentnosti, osobito u kontekstu infrastrukture i sustava od strateške važnosti. Posebna pažnja posvećena je odgovornosti organizacija i implementaciji mehanizama koji osiguravaju sigurnu, pouzdanu i objašnjivu primjenu umjetne inteligencije. Tema također propituje stvarnu primjenu etičkih principa u industriji, uključujući izazove poput “ethics washinga”. Cilj je definirati kako uspostaviti održiv i odgovoran okvir upravljanja AI sustavima u praksi. eng. The topic addresses the governance and ethical challenges of increasingly powerful AI systems, with a focus on the necessity of human oversight (“human-in-the-loop”) in critical processes. It examines risks such as loss of control, bias, and lack of transparency, particularly in the context of infrastructure and mission-critical systems. Special attention is given to organizational accountability and the implementation of technical and operational measures that ensure safe, reliable, and explainable AI deployment. The topic also critically assesses the real-world application of ethical principles in the industry, including challenges such as “ethics washing.” The objective is to define a sustainable and responsible framework for governing AI systems in practice.
17:30CET

FIBERWEEK 20 GODINA: DNEVNI KVIZ I OBLJETNIČKA IZNENAĐENJA / FiberWeek 20 Years: Daily Quiz & Anniversary Surprises

17:30–18:00
18:00CET

!!! FiberWeek socializing & networking !!! BOCCE ARENA - Postira, Brač, Croatia, EU, Planet Earth Building friendship among participants & traditional bocce tournament

18:00–23:00
Session details
Description: Building friendship among participants & traditional bocce tournament Location: BOCCE ARENA - Postira, Brač, Croatia, EU, Planet Earth
7 May 202614 agenda items
09:30CET

UVOD U TEMATIKU DANA / Day’s Topic Overview

09:30–09:40
Petar Bašić
Petar BašićSTE
Maja Rajčić
Maja RajčićENERGETSKI INSTITUT HRVOJE POŽAR (Energy Institute Hrvoje Požar)
09:40CET

ESPRESSO TALK - IMAMO LI ENERGIJE? / Espresso Talk - Do we have the energy?

09:40–10:20
Antun Andrić
Antun AndrićHOPS - Hrvatski operater prijenosnog sustava (Croatian Transmission System Operator)
Dražen Jakšić
Dražen JakšićENERGETSKI INSTITUT HRVOJE POŽAR (Energy Institute Hrvoje Požar)
Maja Rajčić
Maja RajčićENERGETSKI INSTITUT HRVOJE POŽAR (Energy Institute Hrvoje Požar)
10:20CET

BLOK: UVOD U DIGITALNE INOVACIJE U ENERGETICI - KAKO KB MIJENJA KWH? / Introduction Session: Digital innovations in the energy sector - How KB is changing kWh?"

10:20–10:30
Petra Sentić
Petra SentićHUP - Udruga energetike (CEA - Energy Association)
10:30CET

OPTIČKO MJERENJE VIBRACIJA HIDROGENERATORA KROZ SCADA SUSTAV / Optical vibration measurement of hydrogenerators through the SCADA system

10:30–10:45
Nino Rozić
Nino RozićHEP Proizvodnja
10:45CET

SVJETLOVODNA DISTRIBUIRANA MJERNA TEHNOLOGIJA U OPREMANJU I PRAĆENJU DUBOKIH GEOTERMALNIH SUSTAVA I AI NADOGRADNJA / Fiber-optic distributed sensing technology in the completion and monitoring of deep geothermal systems and AI upgrade

10:45–11:00
Petar Bašić
Petar BašićSTE
11:00CET

PAUZA / Coffee break

11:00–11:30
11:30CET

POWERBOX – PRVA AI UPRAVLJANA PAMETNA BATERIJA NA SVIJETU / Powerbox – the world’s first AI-controlled smart battery

11:30–11:45
Hrvoje Pandžić
Hrvoje PandžićFER - FAKULTET ELEKTROTEHNIKE I RAČUNARSTVA, SVEUČILIŠTE U ZAGREBU
Luka Šunjić
Luka ŠunjićDC TECH
11:45CET

STORM - PAMETNO UPRAVLJANJE PORTFELJIMA SA SUSTAVIMA ZA POHRANU ELEKTRIČNE ENERGIJE / STORM – Intelligent Portfolio Management with Energy Storage Systems

11:45–12:00
Dino Mileta
Dino MiletaUPRISE
12:00CET

PANEL - ENERGETSKA JEDNADŽBA DATA CENTARA / Panel - The energy equation of data centers"

12:00–13:00
Marijana Markota
Marijana MarkotaERICSSON NIKOLA TESLA SERVISI
Sandra Kosić
Sandra KosićAPIS IT
Ante Čikotić
Ante ČikotićINOVAPRO
Luka Majić
Luka MajićVERTIV HRVATSKA (Vertiv Croatia)
13:00CET

RUČAK / Lunch

13:00–14:30
14:45CET

UVODNA PREZENTACIJA: UPOTREBA SVJETLOVODNIH VLAKANA U BELGIJSKOJ ELEKTROENERGETSKOJ MREŽI: POSTOJEĆE I BUDUĆE PRIMJENE / Introductory presentation: Use of optical fibers on the Belgian Power Grid : existing and future applications.

14:45–15:15
Jean Francois Goffinet
Jean Francois GoffinetELIA-ENGINEERING BELGIUM
Session details
Predavač: Jean Francois Goffinet, Elia Senior Expert on Primary Systems Sažetak: Sažetak: Od 90-ih godina prošlog stoljeća na belgijskoj mreži prisutna je opsežna implementacija zaštitnih užadi s integriranim svjetlovodnim vlaknima (OPGW), koja su u većini slučajeva zamijenila bakrene komunikacijske vodove ugrađene u zaštitnu užad. U posljednjim desetljećima zabilježen je porast potražnje za svjetlovodnim vlaknima za digitalne primjene, koja su integrirana u brojne linijske objekte (nadzemne vodove, podzemne i podmorske kabele) za prijenos podataka. Od 2010. godine ova se svjetlovodna vlakna koriste i za potrebe monitoringa kabela, mjereći u stvarnom vremenu temperaturu, buku, parcijalna izbijanja ili vibracije, pružajući važne ulazne podatke upraviteljima imovine (Asset Managers) ili operativnim timovima. Posljednjih godina te su primjene predložene za nadzemne vodiče visokih performansi, a neke od njih već su uspješno implementirane na belgijskoj mreži. Ova prezentacija također će dati pregled budućih primjena. eng. Speaker: Jean-Francois Goffinet, Elia Senior Expert on Primary Systems Abstract : From the 90’s there has been a big deployment of Optical Ground Wires on the Belgian grid, replacing most of the time, copper transmission lines embedded in the earth wire. In the last decades, there has been an increased demand of fiber optics for digital applications, which have been integrated in many linear assets (lines, underground and submarine cables) for data transmission. Since 2010, these optical fibers have been also used for monitoring purposes on cables, measuring in real time temperature, noise, partial discharges, or vibration, providing an important input to Asset Managers or operational teams. In recent years, these applications have been proposed to high performance overhead conductors and some of them have been already deployed successfully on the Belgian grid. This presentation will also give an outlook on future applications.
15:15CET

PAMETNI VODIČ ZA NADZOR ELEKTROENERGETSKIH VODOVA/ Smart Conductor for Power Line Monitoring

15:15–15:30
Debora Mimo
Debora MimoDeAngeli Prodotti
Session details
Predavač: Debora Mimo eng. Speaker: Debora Mimo
15:30CET

PANEL: MREŽE BUDUĆNOSTI / Panel: Next-Generation Grids

15:30–16:30
Tomi Medved
Tomi MedvedLABORATORY OF ENERGY POLICY, Fakultet Elektronike, Sveučilište u Ljubljani
Luka Ćurin
Luka ĆurinHOPS - Hrvatski operater prijenosnog sustava (Croatian Transmission System Operator)
Petar Bašić
Petar BašićSTE
Maja Rajčić
Maja RajčićENERGETSKI INSTITUT HRVOJE POŽAR (Energy Institute Hrvoje Požar)
17:00CET

FIBERWEEK 20 GODINA: DNEVNI KVIZ I OBLJETNIČKA IZNENAĐENJA, DODJELA PEHARA, IZVLAČENJE TRADICIONALNE LUTRIJE / FiberWeek 20th Anniversary: Daily Quiz, Anniversary Surprises, Trophy Giveaways, and a Traditional Lottery

17:00–17:30