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Resignation of Horizon Discovery’s Chief Executive A New Leadership Era

Resignation of Horizon Discovery s Chief Executive A New Leadership Era

After over a decade at Horizon Discovery, Dr Darrin Disley has stepped down as Chief Executive Officer. This marks a significant leadership change for the Cambridge-based gene editing company.

Horizon Discovery’s renowned capabilities in gene editing and modulation are attributed to Dr Disley’s extensive contributions since 2007. His departure opens a new chapter for the company’s leadership and strategic direction.

Leadership Transition in Horizon Discovery

Dr Darrin Disley’s exit from Horizon Discovery marks the end of an era. Over his 11-year tenure, the company evolved from a start-up to a global leader, particularly noted for gene editing and modulation technologies.

Upon his departure, the company stated that the search for a new CEO will commence, while Dr Ian Gilham and Richard Vellacott will temporarily assume leadership roles.

Dr Gilham expressed deep appreciation for Dr Disley’s strategic acumen and leadership. “Darrin’s impact on Horizon’s strategic growth and market leadership is invaluable,” he remarked.

Achievements Under Dr Disley’s Leadership

Under Dr Disley’s stewardship, Horizon Discovery saw transformative growth, including a major AIM listing and strategic acquisitions.

One landmark achievement was Horizon’s £85 million acquisition of Dharmacon from General Electric. This deal significantly boosted Horizon’s capabilities and market reach.

Dr Disley’s guidance was pivotal during Horizon’s IPO in 2014, a successful venture that underscored the company’s potential and value in the biotechnology sector.

Transition Management and Interim Leadership

Following Dr Disley’s resignation, Richard Vellacott, the current CFO, undertakes the role of interim Chief Executive.

Dr Ian Gilham will also enhance his involvement, transitioning from Chairman to Executive Chairman to support the leadership team.

These temporary changes ensure continuity as Horizon embarks on a search for a CEO capable of maintaining its trajectory of innovation and industry leadership.

Dr Disley’s Legacy and Impact

Dr Disley’s contributions extend beyond strategic growth; he fostered a world-class management culture within Horizon Discovery.

His strategic foresight and execution have left a formidable legacy, placing Horizon in a strong operational position within the biotechnology sector.

The future leadership is tasked with building upon this solid groundwork to expand Horizon’s influence and innovations.

Future Prospects for Horizon Discovery

With the impending leadership change, Horizon Discovery is poised to explore new strategic avenues to sustain its growth and innovation.

The company’s focus on maintaining its leading edge in gene editing and modulation remains a cornerstone of its future objectives.

Stakeholders and industry observers are keen to see how Horizon will navigate this transition and continue its trajectory of excellence.

Interim Plans and Structural Adjustments

The leadership transition has prompted a rescheduling of the Group’s Capital Markets Day from 20 February to 5 March 2018.

This adjustment reflects the company’s effort to stabilize its executive structure and reassure investors and stakeholders during this period of change.

Horizon’s robust strategic plans aim to uphold its commitments to innovation and market leadership amidst these adjustments.

Conclusion of Dr Disley’s Tenure

Dr Disley’s departure marks a pivotal point for Horizon. While his leadership will be missed, it opens opportunities for new strategies and growth.

The company stands strong and prepared for the future, continuing its journey in the ever-evolving field of biotechnology.


Dr Darrin Disley’s exit from Horizon Discovery signals a new chapter requiring fresh leadership and strategic visions. The company remains robust and prepared to innovate.

As Horizon Discovery continues its trajectory, the search for a new leader is a vital step to ensure its sustained growth and success in the biotechnology domain.

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