Gigamon Names New Australia and NZ Country Lead

Enterprise IT and security buyers in Australia and New Zealand will work with a new regional manager at the network visibility vendor.

Updated on Nov. 2, 2026 in People

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Gigamon has named Caerl Murray country manager for Australia and New Zealand, succeeding Nikolas Kalogirou, who left in April to join Cyble. AI Illustration. Upload story photo >

Gigamon has appointed Caerl Murray as its country manager for Australia and New Zealand, succeeding Nikolas Kalogirou, who left the company in April to join Cyble. The appointment matters for IT security and network visibility vendors competing for enterprise accounts in the region.

Why it matters

A regional leadership change at a network visibility vendor signals how the company plans to pursue growth in a market where it must win enterprise buyers against established competitors. Murray's background at cloud and infrastructure firms suggests a focus on sales to organisations running hybrid and multi-cloud environments.

The appointment replaces one country manager with another for a two-country regional market. No revenue, headcount, or market-share figures were included in the announcement.

The players

Gigamon

Gigamon is a network visibility company that provides traffic intelligence and packet-level monitoring to enterprises and service providers.

Cyble

Cyble is a threat intelligence company that provides external attack-surface and dark-web monitoring to security teams.

The details

Murray will lead Gigamon's growth strategy across Australia and New Zealand, a remit that typically covers customer acquisition, partner coordination, and local revenue targets. Her prior roles include regional vice president and A/NZ country manager at Qwen, along with positions at LogicMonitor, Alibaba Cloud, Ricoh IT Services, Dimension Data, and Express Data. That combination spans cloud platforms, managed IT services, and enterprise infrastructure, the buyer groups Gigamon sells into.

Timeline

  1. April: Nikolas Kalogirou left Gigamon to join Cyble as vice president of sales.

  2. 2 November 2026: Gigamon announced Murray's appointment.

Market Landscape

Leadership changes at network visibility and security vendors in Australia and New Zealand often follow shifts in how enterprises buy monitoring and threat-detection tools. Murray's cloud-focused background aligns with a regional market where hybrid and multi-cloud deployments are increasing demand for traffic visibility.

Operators evaluating network visibility or security vendors in Australia and New Zealand should expect account-team changes and may want to confirm coverage and support contacts with their current provider. Procurement teams reviewing renewals should ask who now owns the regional relationship.

The takeaway

Regional leadership turnover at a vendor can change account coverage and renewal conversations, so buyers should confirm who owns their relationship. Monitor whether Gigamon discloses regional growth targets or partner changes under Murray's leadership in coming quarters.

Further reading

For more on who is moving through the leadership ranks of technology vendors, see the People section.