NIL Learning’s instructors have in-depth understanding and several years of real life experiences with Cisco Collaboration technologies.

They will help you bring your skills to the level that will enable you to provide solutions that increase user productivity, improve the experience for your customers, are adaptable and provide a seamless user experience.

Marius Snyman

Marius Snyman

Marius Snyman has more than 20 years of experience in the IT industry. Before joining NIL in 2010, he was working as a Network Specialist for more than a decade and a half for one of the largest South African telecoms. His main focus has always been routing & switching technologies, however, his current area of interest is voice and video technologies. He holds several Cisco certifications and is also a Certified Cisco System Instructor. Marius is a very practical person. His colleagues even gave him the nick name “Bob the Builder” due to his helpful character and all the handy work he does around NIL's South African office.

An engineer through and through, Marius enjoys building and playing with radio controlled cars and helicopters with his children. When the family is able to afford more free time together, they enjoy camping and hiking.

Certifications:

  • Certified Cisco Business Instructor
  • Certified Cisco Systems Instructor #33485
  • Cisco Certified Network Associate
  • Cisco Certified Network Associate Service Provider Operations

 

Milan Jeličić

Milan Jeličić

Milan Jeličić joined NIL in 1996, starting out as a software developer. Among other projects, he worked on e-banking and development of NIL’s Remote Labs solution. Currently Jeličić is part of software development team for cloud solutions. He is also a Cisco Certified Systems Instructor (CCSI), specializing in multicast, cable and Network Service Orchestration (NSO) technologies.

Certifications:

  • Certified Cisco Systems Instructor #21501
  • Certified Cloud Computing Engineer
  • Cisco Certified Network Associate Routing and Switching
  • PRINCE2 Foundation
  • PRINCE2 Practitioner
Mihail Guguvčevski

Mihail Guguvčevski

Mihail Guguvčevski specializes in voice, service provider video, and all collaboration technologies, especially focusing on TelePresence. In addition to everyday routing and switching, he works extensively with virtualization technologies and storage.

Certifications:

  • Certified Cisco Business Instructor
  • Certified Cisco Systems Instructor #32577
  • Cisco Certified Network Associate Collaboration
  • Cisco Certified Network Associate Routing and Switching
  • Cisco Certified Network Associate Video
  • Cisco Certified Network Professional Voice
  • Cisco TelePresence Installation Specialist
  • Cisco Video Network Specialist
Nejc Potrebuješ

Nejc Potrebuješ

Nejc Potrebuješ joined NIL in 2010 as a member of the NIL Monitor team and soon afterward passed the exam for Cisco CCNA certification. Today he works in NIL’s software department, developing applications for telephony and IM solutions. He is also interested in video technologies, and he also works as an instructor in the classroom.

Certifications:

  • Certified Cisco Systems Instructor #35261
  • Cisco Certified Network Associate Collaboration
  • Cisco Certified Network Associate Routing and Switching
  • Cisco Certified Network Associate Video
  • Cisco Certified Network Associate Voice
  • MCSD: Web Applications
Krzysztof Zygis

Krzysztof Zygis

Krzysztof has been in Cisco training and consulting for almost two decades. With rich field experience and a proven track record, he is a respected expert in routing and switching, network security, and data center technologies, which he regularly teaches to students around the EMEAR region. He is also highly involved in content development and has contributed to a list of authorized Cisco courses.

Krzysztof is a graduate of electrical engineering and can fluently speak three languages—Polish, German, and English. In his free time he enjoys sports and has an ear for good music, both as a listener and a piano player.

Certifications:

  • Certified Cisco System Instructor #20962

  • Cisco Certified Internetwork Expert – R & S #6376
Peter Skube

Peter Skube

Peter  is a customer support engineer who started his work at NIL as a routing and switching engineer. After a few years, he earned CCNP Voice certification and also started working in Unified Communications. In addition to his everyday work as a networking engineer, he is a Cisco Certified Systems Instructor (CCSI).

Certifications:

  • Certified Cisco Systems Instructor #31368
  • Cisco Certified Network Professional Voice
  • Cisco Certified Network Professional Wireless
  • Cisco IP Contact Center Express Specialist
Trevor Angus

Trevor Angus

With more than 25 years of field experience in IT and after working in different positions ranging from support engineer, network engineer, and principal solution engineer to solution architect and consultant, Trevor Angus is a respected Cisco instructor. He specializes in security, data center, and routing and switching technologies. Students often emphasize his ability to enhance standard curriculum with practical examples. With his enthusiasm for passing on knowledge, Trevor is happy to grab every opportunity to mentor junior engineers and help them on their career path.

Certifications:

  • Certified Cisco System Instructor #34081
  • Cisco Certified Internetwork Expert – Security #19552
  • Cisco Certified Network Professional Routing and Switching
  • Cisco Data Center Unified Fabric Design Specialist
  • Cisco Data Center Unified Fabric Support Specialist
  • Juniper Networks Certified Specialist Security
Veselin Ilić

Veselin Ilić

Veselin is an expert on Cisco Collaboration technologies and has been involved in numerous voice and video design and implementation projects for enterprises and global service providers across the EMEAR region. Prior to joining NIL in 2009 he worked as a systems engineer for a large insurance company and as a teaching assistant at university; in that role he also co‑authored students’ workbooks on IP telephony.

These experiences help him also in his role at NIL, where he is involved in the delivery and development of Cisco courses and works as a leading network consulting and customer support engineer. Veselin holds a master’s degree in telecommunications, the CCIE Collaboration #37897 title and CCSI #33415 instructor designation.

Certifications:

  • Certified Cisco Systems Instructor #33415
  • Cisco Certified Internetworking Expert – Collaboration #37897