Andrew N. Griffiths
Tayyab Munir
Ud Singh
Ermin Numic
Melrose M. Davidson
Mauro Mercuri
Barrington Williams
Andrew N. Griffiths
Andrew Griffiths

Founder and CEO

In 2006, Andrew N. Griffiths graduated from DeVry University with a Bachelor’s Degree in Computer Engineering Technology, Summa Cumm Laude. 

Andrew has over thirteen (13) years’ experience in Business Development and Project Management respectively; over sixteen (16) years’ experience in the Telecommunications industry; and over nineteen (19) years’ experience with Cisco Technologies and in the I.T. Industry respectively. 

Over the years, he has honed his skills to be proficient in the business and technical aspects of numerous technologies: Video Surveillance, WiFi Solutions, Switching, Routing, Voice, Virtualization, Structured Cabling, Data Centres, Servers, Storage (DAS, NAS, & SAN), and much more!

He firmly believes, “Life is an equation of infinite possibilities fuelled by your decisions and others.” Hence our lives are all interconnected--the FIRST network! As the Founder and CEO of Annexus Technologies, Andrew will steer the company to achieve its strategic objectives in the near and distant future. 
Tayyab Munir
Tayyab Munir

Senior Network Architect
4xCCIE#37259 | CCDE#20160044 | VCIX | VCP-DCV6.5 | DevNet | RHSCA

Tayyab has over 17 years' experience in the I.T. Industry. He is focused on delivering digital transformation to 
Enterprise and ISP clients' across the region.

His expertise with SDN Technologies, allows him to build programmable networks, hybrid clouds and deliver
IaaS services. Tayyab is capable of designing, implementing and supporting the most complex Enterprise
and ISP Networks that will be needed in the post COVID-19 era. Tayyab is also well experienced in Cisco ISE
and ACI Data Center. He has built world class data centres in Middle East.
Ud Singh
Ud Singh

Senior Network Consulting Engineer
3xCCIE (Collaboration | R&S | Security)

Ud is a Senior Network Consulting Engineer with over 12 years' of experience. He is passionate about guiding
clients and partners through technical challenges to achieve their desired business outcomes seamlessly.
He is skilled in Collaboration/R&S/Security architecture throughout the pre-sales, post-sales, and support

He has also completed several Cisco Unified Communications Upgrades/Migrations/Deployments. Ud has
the ability and technical acumen to work on any complex issues. He has over 5 years of experience with
Cisco TAC and 6 years with Planning, Design and Implementation.

Expertise: CUCM/IM&P/CME/CMS | CUC/Voice Gateways | UCCX/Scripting | CER/CUAC | Collab-edge |
Routing Protocols/DNAC/FTD | MPLS | Switching | WSA | ESAI | MediaSense | ASA | Firepower | ISE | Jabber | 
SD-WAN | Singlewire Informacast 
Ermin Numic
Ermin Numic

Social Media Manager

For more than 5 years, Ermin has pioneered "first-of-its-kind" industry-changing and transformational

business initiatives that propelled revenue growth, brand exposure and market expansion for brands like

Social Chain, NativeScripting, NoLimitCoin and Ionixx Technologies.

Ermin provides direction to Annexus' social media presence and ensures that our branding is consistent

across all channels and platforms with industry specific content.

Melrose M. Davidson
Annexus Technologies

​Client Experience Manager

Melrose  has over 18 years of Client Satisfaction experience. Over the years, she has honed these skills to

enable her clients to achieve their strategic objectives while reducing their TCO & delivering exceptional ROI

through her unique methods of delivery. She wants the best for her clients!

As Client Experience is the forefront of Annexus' Sales & Professional Delivery, Melrose is tightly intertwined

in the daily operations & various projects to ensure we continue to meet our status quo!

Delivering the RIGHT solutions to make each client smile..!

Mauro Mercuri
 Mauro Mercur

Telecommunications Engineer

Mauro is our Telecommunications Engineer with more than 12 years of field experience. Mauro is a

passionate person and very responsible for his work and in the relationship with clients and partners, his

work philosophy is based on establishing an excellent working relationship and ensuring that each stage of a

project is completed on time.

He has the experience of having worked on all types of projects, new implementations, migrations
fine tuning,

best practices and project documentation. Each of these projects has provided you with valuable experience

and knowledge. Mauro at Annexus works with the main concern of delivering high quality work implementing

all the knowledge and experiences of all his years.

Skills: Routing | Switching | WLAN | SDWAN | Fortigate | FortiManager and FortiAnalyzer |
F5 Networks | 

Checkpoint | PFSense | IPSec | VPNSSL | WAF | DNS | Load balancers | UTM | Linux | BSD | Virtualization

Barrington Williams
Barrington Williams

Digital Content Manager

Barrington is a supremely talented Video Design, Editing and Production Expert with a wealth of knowledge

and experience in the filming industry. With these unique skills, he has created numerous unique static and

dynamic content that has enabled millions of organic views across all the popular Social Media Platforms:

YouTube, Instagram, Twitter, LinkedIn, and much more.