Est. 2001·3,000+ placements · six offices · four regions

Company signals

OpenX

2 signals in the current window, with MitchelLake's leadership read on each.

Last updated

Market context: The wider read — a Talent Market Index of 122.7 (Hot), up 17.8 month-on-month — shows EMEA signal flow easing (-17.7pts).

OpenX: 1 signal in the last 90 days; 2 tracked across 93 days.

Signals at OpenX

Strategic Hiring

EMEA

OpenX appointed John Rogers, Roku veteran with 25+ years in adtech, as SVP of Global Publisher Development to lead CTV and live-streaming publisher expansion

Leadership read: A deliberate hiring build-out is a statement of intent about OpenX's next phase in the sector. It points to deepening executive bench strength over the coming quarters, clustered around the capabilities being bet on. Across EMEA, the seniority and function of the hires map where the company thinks it is headed.

curated · 2026-10-01 · context →

Leadership Change

EMEA

OpenX parted ways with CEO Matt Sattel after only 4 months in role (February-June 2026). Joshua Metzger appointed as interim CEO. Leadership transition occurs amid broader high-profile exits expected across supply-side platforms in latter half of 2026.

Leadership read: A four-month CEO tenure ending in a search restart is not a routine transition. It signals that the brief Sattel inherited in February either shifted materially after he arrived or was never fully aligned between the board and incoming leadership. OpenX enters the second half of 2026 operationally exposed: 14 consecutive quarters of revenue growth is a credible asset, but a company mid-search for a permanent chief executive cannot execute aggressive commercial pivots or close the kind of demand-side partnerships that define competitive positioning in the SSP market right now. The OpenX departure is not an isolated event. Digiday's sourcing points to further high-profile SSP exits expected before year-end, framing this as a category-wide leadership reset rather than one company's misfire. The 12 leadership-change signals we have tracked in the same window are broad-sector rather than ad-tech-specific, so direct SSP comparables are thin; but the directional read from industry sourcing is consistent with a consolidation moment where boards are making active judgments about whether incumbent leadership can navigate a tightening programmatic market. Across supply-side platforms at this stage, that pressure concentrates demand for commercial and product leadership capable of straddling publisher monetization and buy-side accountability, alongside operators who understand privacy-infrastructure and identity alternatives at a technical depth that the previous generation of SSP executives rarely carried. The market is moving toward operators who can hold both the revenue argument and the technical architecture argument in the same conversation.

curated · 2026-06-30 · context →

Executive hires, departures and board changes at OpenX

Every leadership-change and senior-hiring signal observed at OpenX, newest first, each dated and linked to the source record.

OpenX signals in the last 90 days

1 public signal observed since 27 July 2026, by type.

More signals across EMEA

Leadership Change · EMEA

Thule Group →

Thule Group's chairman has resigned alongside its Q3 2026 results, which showed slower organic sales growth. The shares are down 17.1% year to date and 21.6% over one year.

Leadership Change · EMEA

GB Group plc →

GBG chair Richard Longdon is retiring effective November 30, 2026, after a 65% share price decline during his tenure. The board has started a search for a permanent successor, with Liz Catchpole as interim chair if none is appointed by December 1, 2026.

Leadership Change · EMEA

Motorpoint Arena Nottingham & National Ice Centre →

Henry Staelens appointed Interim Chief Executive Officer of Motorpoint Arena Nottingham and the National Ice Centre, following the departure of CEO Martin Ingham at the end of September 2026. He takes up the role on 2 November 2026.

Leadership Change · EMEA

RINA →

Paolo Moretti, previously head of RINA Services marine and certification businesses, has been appointed CEO and general manager of the Italian certification and engineering group RINA.

Leadership Change · EMEA

RINA S.p.A. →

RINA's new Board of Directors appointed Paolo Moretti, currently General Manager, as Group Chief Executive Officer, succeeding Carlo Luzzatto, who had led the group since December 2023.

Leadership Change · EMEA

AltSchool Africa →

CEO Adewale Yusuf has stepped down after five years; co-founder Akintunde Sultan takes over with immediate effect. Yusuf remains involved in a leadership capacity.

Where OpenX's market lands in our work

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MitchelLake is a global executive search and advisory firm covering AI, innovation and expansion leadership for companies navigating transformation and change across industries, from startups and scale-ups to private-equity-backed and enterprise organisations. 3,000+ C-suite, specialist and board placements since 2001.

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Data period
30 Jun 2026 – 1 Oct 2026 · 2 signals for this company
Publisher
MitchelLake

Last updated