Jeff Jack Email & Phone Number

City Of Johannesburg, Gauteng, South Africa

Johannesburg, Gauteng, South Africa

As the Head of Hybrid Cloud Solutions, my primary focus was on driving aggressive growth to establish Dimension Data as a leading provider of Hybrid Cloud solutions. This involved building capacity and capability with strategic Public Cloud partners and developing Dimension Data-built cloud platforms.In this role, I was responsible for establishing a multi-disciplinary team to execute against our strategic priorities. This included product management and operations, consulting, solution… Show more As the Head of Hybrid Cloud Solutions, my primary focus was on driving aggressive growth to establish Dimension Data as a leading provider of Hybrid Cloud solutions. This involved building capacity and capability with strategic Public Cloud partners and developing Dimension Data-built cloud platforms.In this role, I was responsible for establishing a multi-disciplinary team to execute against our strategic priorities. This included product management and operations, consulting, solution and technical architecture, partner alliance management, business development and demand creation, strategic acquisitions, and client focus.Additionally, I was responsible for managing the income statement and budget, overseeing sales management including pipeline development and inspection, operational management, product management, thought leadership content creation, cross-functional team alignment, and talent and skills development.Furthermore, my experience extends to exposure to telecommunications products, go-to-market, and operating models, as well as platform go-to-market, modernization, and operations, and merger and acquisition activities. Show less

Johannesburg Area, South Africa

As the Executive: Digital Infrastructure, I held a critical position in Dimension Data's Networking and Data Centre Systems Integration business for the Middle East and Africa region. In this role, I was responsible for the development of the business strategy and overseeing daily operations.To ensure alignment with global and regional strategies, I worked closely with various entities at both regional and global levels. Additionally, I created operating and execution plans to deliver… Show more As the Executive: Digital Infrastructure, I held a critical position in Dimension Data's Networking and Data Centre Systems Integration business for the Middle East and Africa region. In this role, I was responsible for the development of the business strategy and overseeing daily operations.To ensure alignment with global and regional strategies, I worked closely with various entities at both regional and global levels. Additionally, I created operating and execution plans to deliver against agreed-upon goals and plans, ensuring that the business unit achieved optimal success.The role worked closely with regional and global entities to ensure alignment to global and regional strategies and the creation of operating and execution plans to deliver against agreed plans. Show less

Johannesburg Area, South Africa

As the Group Principal Director: Networking, I played a multifaceted role in supporting the Executive: Networking in various aspects of the business, including strategy, operations, and human capital. Operating on a global scale, this role necessitated a high level of collaboration and teamwork to achieve success.Leading a team of subject matter experts located in South Africa, UK, Europe, and the USA, we worked closely with our 5 regional businesses (Americas, Europe, Africa, Asia, and… Show more As the Group Principal Director: Networking, I played a multifaceted role in supporting the Executive: Networking in various aspects of the business, including strategy, operations, and human capital. Operating on a global scale, this role necessitated a high level of collaboration and teamwork to achieve success.Leading a team of subject matter experts located in South Africa, UK, Europe, and the USA, we worked closely with our 5 regional businesses (Americas, Europe, Africa, Asia, and Australia) to ensure the successful implementation and execution of our strategy. My focus encompassed planning and strategy, go-to-market and business transformation, operations, team management, client and industry focus, and technology partners.I have undergone the Dimension Data Global Leadership Development Program and have been recognized for my achievements, including receiving the 2015 CEO Award for Specialist Leader. Show less

Johannesburg Area, South Africa

As the Head of Network Integration (NI) business for Middle East and Africa at Dimension Data, I was responsible for the budget and operational aspects of the NI business. Additionally, I had the following responsibilities:Worked extensively with Dimension Data's global NI counterparts to determine the global NI strategy.Created and executed the NI strategy within the South African Market and across the MEA region.Led a management team covering Sales & Marketing, Sales Support… Show more As the Head of Network Integration (NI) business for Middle East and Africa at Dimension Data, I was responsible for the budget and operational aspects of the NI business. Additionally, I had the following responsibilities:Worked extensively with Dimension Data's global NI counterparts to determine the global NI strategy.Created and executed the NI strategy within the South African Market and across the MEA region.Led a management team covering Sales & Marketing, Sales Support, Business Development, PreSales and Operational Services.Managed industry analyst and press liaison.Worked closely with vendors to set targets and execution plans.As a result of my efforts, I was nominated for the General Manager of the Year award. During my tenure, the NI business was the largest business unit in the Dimension Data brand and was seen as a core element of the brand. Show less

As the Chief Technology Officer (CTO) within the business, I was responsible for developing the technology and solutions strategy, as well as overseeing operations including pre-sales, sales operations, and bid management.In this role, I worked closely with the leadership team to define the strategy and develop operational plans to ensure successful implementation. It was my responsibility to ensure that our business remained a leader in our field and a trusted advisor to our… Show more As the Chief Technology Officer (CTO) within the business, I was responsible for developing the technology and solutions strategy, as well as overseeing operations including pre-sales, sales operations, and bid management.In this role, I worked closely with the leadership team to define the strategy and develop operational plans to ensure successful implementation. It was my responsibility to ensure that our business remained a leader in our field and a trusted advisor to our clients.A key operational component of my role was to align the delivery arm with the sales arm to ensure that we delivered on what was sold to our clients. One of my major projects during this time was the creation of a Cisco IP Telephony business from scratch, which went on to become a major profit contributor to the business. Our excellence in this area was recognized by Cisco, who named Dimension Data their #1 IPT partner for five consecutive years.I also received recognition for my performance in this role, receiving the General Manager's Award. Show less

The role of Technology Marketing was a pre-sales and solution development role. The Technology Marketing Team was responsible for accompanying the Sales Team to clients to understand requirements and put forward technology based solutions to meet those needs.The role included the education of Sales (through regular teaining) on the solution and their benefits, as well as client education and demand creation through direct client contact, demonstrations and seminars.An… Show more The role of Technology Marketing was a pre-sales and solution development role. The Technology Marketing Team was responsible for accompanying the Sales Team to clients to understand requirements and put forward technology based solutions to meet those needs.The role included the education of Sales (through regular teaining) on the solution and their benefits, as well as client education and demand creation through direct client contact, demonstrations and seminars.An important aspect of the role was vendor management and the maximising the market opportunity. This included the identification of new markets and new vendors.Development: Dimension Data Management Development Program Show less

Collaborated with the Sales Team to identify and design customized solutions that effectively addressed client challenges. Advocated for Dimension Data's solutions, and proactively identified new business opportunities within the client base.Delivered comprehensive network designs and proposals to clients, which encompassed technical and commercial justifications for the proposed solution.

My professional journey began as a 4GL programmer, where I developed insurance systems on IBM mainframe using IDEAL/Datacom. I then transitioned to become a C programmer, contributing to the development of an early client-server insurance brokerage system.As the company purchased more PCs, I moved into the field of networking to provide local area connectivity. My expertise in networking soon led me to the role of Network Manager, where I was responsible for all non-mainframe… Show more My professional journey began as a 4GL programmer, where I developed insurance systems on IBM mainframe using IDEAL/Datacom. I then transitioned to become a C programmer, contributing to the development of an early client-server insurance brokerage system.As the company purchased more PCs, I moved into the field of networking to provide local area connectivity. My expertise in networking soon led me to the role of Network Manager, where I was responsible for all non-mainframe connectivity.During my tenure as Network Manager, I led the implementation of the first IP networks at both the WAN and LAN level, enabling the company to connect to the Internet and deploy the first e-mail systems. I also connected the mainframe to the IP network and played a crucial role in deploying early imaging and workflow systems.Furthermore, I was involved in the implementation of Oracle Financials, which further enhanced the company's financial operations. Through my experiences, I have honed my skills in programming, networking, and systems implementation, and have proven my ability to contribute to organizational growth and success. Show less

Education record

Education record