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Remembering Dr. Lyons


March 8, 2018

Dr. Pearse Lyons, Alltech president and founder, dies at 73

[LEXINGTON, Kentucky] – It is with great sadness that Alltech announces the passing of
its founder and president, Dr. Pearse Lyons. Lyons died on Thursday, March 8, due to
an acute lung condition that developed during his recovery from heart surgery. He was

“The thoughts of our entire Alltech family around the world are with Dr. Lyons’ family,
specifically his wife Deirdre, daughter Aoife, son Mark and Mark’s wife Holly,” said Alric
Blake, CEO and treasurer of Alltech.

“Dr. Lyons was a visionary entrepreneur who transformed the agriculture industry
beginning with his innovative application of yeast technology in animal nutrition. From
farm to field, from market to family dinner table, our world is immeasurably better
because he was a man who never saw problems, only a challenge that had not yet been

“He inspired everyone he met with his energy, enthusiasm and passionate belief in
possibilities. He instilled that positivity in his people, more than 5,000 Alltech team
members around the world. I am confident I speak on behalf of all of them when I say
that we are deeply honored to have known and worked for such a great man. We will
resolve to honor his legacy by deepening our commitment to his customers and all the
innovative ideas he believed in so strongly.”

To continue driving forward his vision for serving the agriculture industry through fieldproven
innovations, Dr. Lyons established a clear leadership structure, including:

• Dr. Mark Pearse Lyons, Chairman and President
• Alric A. Blake, Chief Executive Officer and Treasurer
• E. Michael Castle II, Vice President and Secretary

As the company’ director of corporate image and design, Mrs. Deirdre Lyons will
continue to further Dr. Lyons’ vision for Alltech’s global presence and their shared
commitment to philanthropy and community involvement.

“We are all deeply saddened by my father’s passing,” said Dr. Mark Lyons, Pearse’s
son and chairman and president of Alltech. “He always focused on developing people,
and he built an extraordinary team over the years. I know he had full confidence in his
team to continue growing the company he built.

“He saw farther into the horizon than anyone in the industry, and we, as his team, are
committed to delivering on the future he envisioned. He planted seeds that will produce
a bountiful harvest for the world in the years to come.”

Dr. Lyons’ family are deeply appreciative of the many prayers and well wishes they have
received from friends around the world. At this time, they kindly ask that any expressions
of sympathy, including memories and tributes, be shared at
In lieu of flowers, the family is encouraging donations to the Alltech ACE Foundation, a
501c3 nonprofit organization that funds a variety of philanthropic endeavours around the
world from disaster relief to primary schools in Haiti. Donations may be made at

Funeral masses will be in Lexington, Kentucky, USA, on March 17 and in Dublin, Ireland,
in April. A special celebration of life will be held on May 20 at the beginning of ONE: The
Alltech Ideas Conference in Lexington.

Public visitation in Lexington will be on Friday, March 16. Arrangement details will be
kept up to date on