---
title: "Meristem Stockbrokers Names Oscar Onyema Incoming Chair"
description: "Meristem Stockbrokers has tapped ex-NGX chief Oscar Onyema as incoming chairman, pending NGX Regulation approval in Nigeria’s capital market."
canonical_url: "https://liners.com/news/meristem-stockbrokers-oscar-onyema-chairman-ngx-approval"
markdown_url: "https://liners.com/news/meristem-stockbrokers-oscar-onyema-chairman-ngx-approval.md"
type: "article"
language: "en"
published_at: "2026-04-25T14:12:29.376Z"
updated_at: "2026-04-25T14:12:29.567Z"
---

# Meristem Stockbrokers Names Oscar Onyema Incoming Chair

Meristem Stockbrokers has tapped ex-NGX chief Oscar Onyema as incoming chairman, pending NGX Regulation approval in Nigeria’s capital market.

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## Content

## In Short
Meristem Stockbrokers Limited has appointed former Nigerian Exchange Group chief executive Oscar Nduka Onyema as its incoming chairman in Nigeria, pending approval from NGX Regulation Limited.

## What Happened: Meristem Stockbrokers Leadership Change
Meristem Stockbrokers Limited, operator of [Meritrade](/meritrade), has named Oscar Nduka Onyema as its incoming chairman.

The appointment is not final yet. NGX Regulation Limited said the firm has notified the Exchange and is seeking regulatory clearance under its corporate governance process.

NGX Regulation also opened a window for objections or comments, as part of its “fit and proper” checks. Fit and proper checks are basic tests regulators use to confirm a senior appointee has the right integrity, experience, and track record for the role.

Onyema previously led the Nigerian Stock Exchange and later Nigerian Exchange Group Plc. During his tenure, the Exchange carried out reforms and pushed further into electronic trading and market technology.

He also oversaw the Exchange’s demutualisation in 2021. Demutualisation means changing an exchange from being owned by its members, like brokers, to being owned by shareholders, like a regular company.

According to the NGX Regulation notice, the request is for approval of Onyema’s appointment as chairman.

## Why It Matters
For Meristem, bringing in a former head of the Exchange could strengthen board oversight and credibility with institutional investors. It can also help with regulatory alignment at a time when Nigeria’s capital market is seeing closer supervision.

For the wider market, the move highlights how broker-dealers are upgrading governance and leadership to compete in a more technology-driven trading environment. That includes better controls, clearer accountability, and stronger board-level risk management.

## Sources and products

- [Tribune Online](https://tribuneonlineng.com/meristem-appoints-oscar-onyema-chairman)
- [Meritrade](/meritrade)

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- [People & Leadership](/news)

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