PortfolioMetrix Strengthens Client Service and Investment Capability with Two Key Appointments

Global investment management firm, PMX (PortfolioMetrix) has announced two strategic appointments that further strengthen its client service and investment research capabilities.

Siyanda Mhlongo has been appointed Partner Relationship Specialist, while Cameron Foster joins the business as Investment Analyst.

This strategic talent acquisition reflects PMX’s continued investment in building capabilities that support its growing partner base and enhance the depth of its investment and service offering.
Mhlongo’s arrival reinforces PMX’s commitment to delivering world-class client service. He joins a highly qualified Partner Relations team, bringing the South African headcount to six professionals dedicated to supporting advisers and partners.

“As we continue to scale our business, maintaining exceptional service standards remains a core priority,” says Edden Kift, Head of Partner Group, PMX SA. “Siyanda brings valuable experience in adviser engagement and relationship management, strengthening our ability to deliver responsive, high-quality support to our partners.”

In his role, Mhlongo will work closely with PMX’s adviser partners, ensuring strong day-to-day engagement and seamless service delivery aligned to the needs of financial advisers and their clients.

Foster further strengthens PMX’s investment team, adding capacity and analytical depth to its manager research capability. His role enhances both the research and portfolio management functions, enabling the business to respond more dynamically to market opportunities and challenges.

“Robust investment outcomes are underpinned by disciplined research and strong analytical capability,” says Brendan de Jongh, Head of Global Investment Strategy, PMX. “Cameron’s appointment strengthens our analyst bench and supports our ongoing focus on delivering well-researched, outcome-driven portfolio solutions.”

Foster brings a strong background in investment analysis and manager research, supporting PMX’s investment philosophy and its commitment to delivering consistent, high-quality portfolio solutions for adviser partners.

Together, these appointments highlight PMX’s focus on building a high-performing, future-ready team to support advisers, partners, and clients in an increasingly complex investment environment.