BETNA BETKUM - بيتنا بيتكُم

This means “Our Home is your Home.”

Betna Betkum is more than a welcome. It reflects how we have built Archer. We are genuinely a family — a company founded on trust, respect and looking out for one another. And that extends to our clients too. We don't believe in simply providing a service; we work alongside our clients, become part of their team and build partnerships that last.

OUR STORY STARTED BEFORE ARCHER

Archer officially opened its doors in 2019, but our story began more than a decade earlier. Some of our team first started working together in South Sudan in 2008 — before independence. Over the years, they went on to work across different organisations, roles and locations, building experience through some of the country's most significant periods of change.

When Archer was established, many of those paths came back together. Since then, the family has continued to grow, bringing together South Sudanese and international professionals with experience spanning security, operations, logistics, risk, training, finance, technology and support.

The people featured below are only part of that team. Across South Sudan, our field, operations and roaming teams support clients wherever they are needed — from long-term development and security contracts to emergency response, surge requirements and short-term VIP missions.

  • A man with a beard and short hair, wearing a dark collared shirt with white detail, looking directly at the camera, against a blurred grey background.

    Jonathan Simpson

    MANAGING DIRECTOR

    Jonathan leads Archer International and has more than 19 years’ experience managing complex security operations across Africa and other high-risk environments. A former British Army Captain, he provides strategic leadership, operational oversight and client engagement, drawing on extensive experience supporting the UN, diplomatic missions, international organisations and multinational companies.

  • A man speaking into a microphone outdoors, standing beside a tree during daytime.

    Taban Swaib

    HEAD OF OPERATIONS

    Taban leads Archer’s operational delivery across South Sudan, bringing more than 17 years’ security experience across East Africa. His background includes senior roles with international security organisations and extensive experience in remote deployments, risk assessments, SOP development, journey management, crisis response and coordination with NGOs and international organisations.

  • A smiling man outdoors near a river or large body of water with trees in the background.

    Quentin Otieno

    HEAD OF TRAINING

    Quentin leads Archer’s training function and has more than 20 years’ experience delivering security training and operational management across Kenya, Uganda, Tanzania and South Sudan. An internationally accredited instructor, he oversees course development, quality assurance and delivery, including hostile-environment, first-aid and security programmes for humanitarian, diplomatic and commercial clients.

  • A young woman with reddish, curly hair, light skin, and hazel eyes, wearing a green top, earrings, and layered necklaces, standing against a plain white background.

    Camilla Harries

    COMMERCIAL DIRECTOR

    Camilla has been part of Archer International since its establishment, helping build and develop the company’s commercial operations in South Sudan. She oversees commercial strategy, contracts and client engagement across humanitarian, diplomatic and private-sector clients. She is currently pursuing an MSc in Conflict and Security at the University of St Andrews.

  • Portrait of a man outdoors near a body of water, wearing a black polo shirt with a logo on it.

    Juma Sedi James

    HEAD OF HR & DEVELOPMENT

    Juma leads Archer’s human-resources function, bringing more than 12 years’ experience in South Sudan. He oversees recruitment, contracts, payroll, disciplinary processes and labour-law compliance across Archer’s national workforce, while supporting staff welfare, grievance management, gender inclusion and safeguarding across the company’s operations.

  • A man wearing glasses and a collared shirt, smiling at the camera in an office or storage room environment.

    John Davies

    DIRECTOR OF SUSTAINABILITY

    John leads Archer’s quality, compliance and sustainability functions, bringing more than 30 years’ experience across Africa’s security and risk-management sectors. He oversees Archer’s ISO-certified management systems, ICoCA compliance, internal assurance and continuous improvement, helping ensure operations remain aligned with international standards, human rights principles and client requirements.

  • Portrait of a man with dark skin, bald head, wearing a dark patterned shirt, smiling against a plain white background.

    Wafula Bendicto

    HEAD OF TECHNICAL SECURITY

    Wafula leads Archer’s technical services, bringing more than 15 years’ experience in security systems and electrical engineering. He oversees the design, installation and maintenance of CCTV, access control, alarm and surveillance systems, supporting clients across South Sudan and the region, including UN agencies, international organisations and commercial facilities.

  • A smiling bald man with a beard and mustache wearing a black shirt.

    Dr. Michael Grieves

    HEAD OF RISK & INFORMATION

    Michael leads Archer’s risk and intelligence function, bringing more than 30 years of executive leadership experience in African security and risk management. He holds a doctorate and specialises in ISO management systems, corporate governance and ethical security operations, overseeing Archer’s risk analysis, intelligence, assurance and compliance with international standards.

  • A man smiling outdoors, wearing a blue shirt, carrying a backpack, and a lanyard with an ID badge. There is an aircraft in the background.

    Taban Emmanuel

    HEAD OF LOGISTICS

    Taban manages Archer’s logistics and operational support across South Sudan, bringing more than 15 years’ experience in complex and remote environments. He coordinates fleet, movements, mobilisation and field logistics, supporting teams and client operations nationwide. His extensive field experience provides strong practical knowledge of South Sudan’s operating environment and logistical challenges.

  • Smiling woman with glasses in front of a floral background

    Analiza Rumulo

    HEAD OF FINANCE

    Analiza leads Archer’s financial management, invoicing, collections and contract financial oversight. She brings more than 30 years’ finance experience across public and private sectors, including extensive work in South Sudan. Her expertise includes Sage, QuickBooks, audit preparation, proposal development, financial controls and management of complex client accounts.

  • Woman wearing a brown headscarf holding a certificate with a bouquet of sunflowers nearby, outdoors at an event.

    ATIMAKU TOPISTA

    ADMIN & OPS SUPPORT

    Topista supports Archer’s administration, personnel coordination and staff welfare across South Sudan. She also supports the company’s QA/QC programme and internal audit processes, helping maintain operational standards and compliance. Recognised for her commitment and leadership, Topista received Archer’s “Behind the Scenes Champion” award in May 2025.

  • Portrait of a man with dark skin in front of greenery, wearing a patterned shirt and smiling.

    GIDEON IRANYA

    HEAD OF FIELD OPERATIONS

    Gideon is an experienced security professional with more than 10 years’ experience managing commercial and humanitarian security operations across South Sudan. He manages Archer’s client operations and personnel in Juba, drawing on previous experience supporting international organisations including Relief Services (CRS), JICA and the Norwegian People’s Aid (NPA).

  • A man in a formal black suit, white shirt, and patterned tie, with a serious expression, against a plain white background.

    Jame Julius

    OPERATIONS & SECURITY MANAGER

    Jame is responsible for the security and guarding operations of Archer’s clients across Juba, including supervision of guard teams and alarm response. As one of Archer’s Security Managers, he also supports visiting clients with VIP airport services, secure movements and in-country assistance, providing coordination and support throughout their time in South Sudan

  • A smiling man with glasses, wearing headphones, working at a desk with multiple computer screens showing code, a coffee mug with a heart, and surrounded by digital icons and graphics related to programming and technology.

    Seif Hassan

    SUPPORT MANAGER

    Seif is a skilled professional with more than 10 years’ experience supporting business operations and organisational delivery. At Archer, he works across process management, commercial operations, finance, IT and procurement, helping ensure effective systems and coordination across the company. His broad expertise provides essential support to both operational and management teams.

  • Thomas Oket

    VETTING & DISCIPLINE OFFICER

    Thomas oversees staff vetting and disciplinary processes across Archer’s operations, supporting the integrity and professional standards of the company’s security workforce. He also serves as one of Archer’s VIP Security Officers, supporting visiting clients with airport movements, close security coordination and in-country assistance throughout their time in South Sudan.

JOIN THE FAMILY:
انضم للعيلة

Indam lil-ʿeila. We’re always interested in hearing from talented people who share our values and want to be part of what we’re building.

Our international vacancies are normally advertised through LinkedIn, while national opportunities in South Sudan are advertised through the Ministry of Labour and our local channels. Follow our social media pages to keep up with new opportunities.

Even if we’re not advertising the right role today, we’re always happy to hear from exceptional people.