Puretech Health PLC (PRTC) Board of Directors | Ticker

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Puretech Health PLC Directors

/Equities/XLON/PRTC/Directors

Puretech Health PLC Directors

Board of Directors (9)

H. Robert Horvitz

Board Observer, R&D Committee Chair

–

Robert William Henry Lyne

Chief Executive Officer, Member of the Board of Directors

8 mosAge: 42British

John LaMattina

Independent Non-Executive Director

–

Dr. John Lawrence La Mattina

Non-Executive Director

11 yrs 2 mosAge: 76American

Dr Robert Samuel Langer

Non-Executive Director

11 yrs 2 mosAge: 78American

Kiran Mazumdar-Shaw

Non-Executive Director

5 yrs 11 mosAge: 73Indian

Sharon Barber-Lui

Non-Executive Director

4 yrs 5 mosAge: 53American

Michele Ann Mc Mahon Holcomb

Non-Executive Director

1 yrs 11 mosAge: 58American

Charles Sherwood

Secretary

2 yrs 4 mos

Name	Role	Appointed	Tenure	Nationality
H. Robert Horvitz	Board Observer, R&D Committee Chair	–	–	–
Robert William Henry Lyne	Chief Executive Officer, Member of the Board of Directors	18 Dec 2025	8 mos	British
John LaMattina	Independent Non-Executive Director	–	–	–
DJ Dr. John Lawrence La Mattina	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Dr Robert Samuel Langer	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Kiran Mazumdar-Shaw	Non-Executive Director	30 Sept 2020	5 yrs 11 mos	Indian
Sharon Barber-Lui	Non-Executive Director	24 Mar 2022	4 yrs 5 mos	American
Michele Ann Mc Mahon Holcomb	Non-Executive Director	23 Sept 2024	1 yrs 11 mos	American
CS Charles Sherwood	Secretary	23 Apr 2024	2 yrs 4 mos	–

Director Remuneration (FYE 2024)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Bharatt Chowrira	Executive Director	£615,584	£24,458	£428,776	£311,466	£8,158	£2,009,888	£3,398,331
Daphne Zohar	Executive Director	£158,162	£8,367	–	–	£4,745	–	£171,274
Raju Kucherlapati	Non-Executive Director	£270,855	–	–	–	–	–	£270,855
John LaMattina	Non-Executive Director	£228,576	–	–	–	–	–	£228,576
Robert Langer	Non-Executive Director	£212,812	–	–	–	–	–	£212,812
Sharon Barber-Lui	Non-Executive Director	£204,930	–	–	–	–	–	£204,930
Kiran Mazumdar‑Shaw	Non-Executive Director	£185,225	–	–	–	–	–	£185,225
Michele Holcomb	Non-Executive Director	£97,462	–	–	–	–	–	£97,462

Prior year comparison (8 directors)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Daphne Zohar	Executive Director	£567,406	£2,001,526	£567,406	£591,120	£7,803	–	£3,735,261
Bharatt Chowrira	Executive Director	£453,250	£812,603	£453,250	£236,026	£7,803	–	£1,962,932
Raju Kucherlapati	Non-Executive Director	£135,963	–	–	–	–	–	£135,963
Robert Langer	Non-Executive Director	£114,288	–	–	–	–	–	£114,288
John LaMattina	Non-Executive Director	£108,573	–	–	–	–	–	£108,573
Kiran Mazumdar-Shaw	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Sharon Barber-Lui	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Michele Holcomb	Non-Executive Director	–	–	–	–	–	–	–

Former Directors (10)

Bharatt Chowrira

Executive Director

Tenure: 4 yrs 5 mosResigned: 16 Jul 2025

Dr Raju Kucherlapati

Non-Executive Director

Tenure: 10 yrs 1 mosResigned: 8 Jul 2025

Bharatt Chowrira

Secretary

Tenure: 3 yrsResigned: 23 Apr 2024

Daphne Zohar

Executive Director

Tenure: 8 yrs 11 mosResigned: 8 Apr 2024

Christopher Viehbacher

Non-Executive Director

Tenure: 8 yrsResigned: 13 Jun 2023

Dame Marjorie Morris Scardino

Non-Executive Director

Tenure: 7 yrs 6 mosResigned: 31 Dec 2022

Stephen Muniz

Executive Director

Tenure: 6 yrsResigned: 17 May 2021

Stephen Muniz

Secretary

Tenure: 5 yrs 11 mosResigned: 14 Apr 2021

Dr. Bennett Michael Shapiro

Non-Executive Director

Tenure: 5 yrsResigned: 11 Jun 2020

Joichi Ito

Director

Tenure: 4 yrs 3 mosResigned: 7 Sept 2019

Name	Role	Appointed	Resigned	Tenure	Nationality
Bharatt Chowrira	Executive Director	1 Feb 2021	16 Jul 2025	4 yrs 5 mos	American
Dr Raju Kucherlapati	Non-Executive Director	5 Jun 2015	8 Jul 2025	10 yrs 1 mos	American
Bharatt Chowrira	Secretary	14 Apr 2021	23 Apr 2024	3 yrs	–
Daphne Zohar	Executive Director	8 May 2015	8 Apr 2024	8 yrs 11 mos	American
Christopher Viehbacher	Non-Executive Director	5 Jun 2015	13 Jun 2023	8 yrs	Canadian
Dame Marjorie Morris Scardino	Non-Executive Director	5 Jun 2015	31 Dec 2022	7 yrs 6 mos	American
Stephen Muniz	Executive Director	8 May 2015	17 May 2021	6 yrs	American
Stephen Muniz	Secretary	8 May 2015	14 Apr 2021	5 yrs 11 mos	–
Dr. Bennett Michael Shapiro	Non-Executive Director	5 Jun 2015	11 Jun 2020	5 yrs	American
Joichi Ito	Director	5 Jun 2015	7 Sept 2019	4 yrs 3 mos	Japanese

Board of Directors (9)

H. Robert Horvitz

Board Observer, R&D Committee Chair

–

Robert William Henry Lyne

Chief Executive Officer, Member of the Board of Directors

8 mosAge: 42British

John LaMattina

Independent Non-Executive Director

–

Dr. John Lawrence La Mattina

Non-Executive Director

11 yrs 2 mosAge: 76American

Dr Robert Samuel Langer

Non-Executive Director

11 yrs 2 mosAge: 78American

Kiran Mazumdar-Shaw

Non-Executive Director

5 yrs 11 mosAge: 73Indian

Sharon Barber-Lui

Non-Executive Director

4 yrs 5 mosAge: 53American

Michele Ann Mc Mahon Holcomb

Non-Executive Director

1 yrs 11 mosAge: 58American

Charles Sherwood

Secretary

2 yrs 4 mos

Name	Role	Appointed	Tenure	Nationality
H. Robert Horvitz	Board Observer, R&D Committee Chair	–	–	–
Robert William Henry Lyne	Chief Executive Officer, Member of the Board of Directors	18 Dec 2025	8 mos	British
John LaMattina	Independent Non-Executive Director	–	–	–
DJ Dr. John Lawrence La Mattina	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Dr Robert Samuel Langer	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Kiran Mazumdar-Shaw	Non-Executive Director	30 Sept 2020	5 yrs 11 mos	Indian
Sharon Barber-Lui	Non-Executive Director	24 Mar 2022	4 yrs 5 mos	American
Michele Ann Mc Mahon Holcomb	Non-Executive Director	23 Sept 2024	1 yrs 11 mos	American
CS Charles Sherwood	Secretary	23 Apr 2024	2 yrs 4 mos	–

Director Remuneration (FYE 2024)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Bharatt Chowrira	Executive Director	£615,584	£24,458	£428,776	£311,466	£8,158	£2,009,888	£3,398,331
Daphne Zohar	Executive Director	£158,162	£8,367	–	–	£4,745	–	£171,274
Raju Kucherlapati	Non-Executive Director	£270,855	–	–	–	–	–	£270,855
John LaMattina	Non-Executive Director	£228,576	–	–	–	–	–	£228,576
Robert Langer	Non-Executive Director	£212,812	–	–	–	–	–	£212,812
Sharon Barber-Lui	Non-Executive Director	£204,930	–	–	–	–	–	£204,930
Kiran Mazumdar‑Shaw	Non-Executive Director	£185,225	–	–	–	–	–	£185,225
Michele Holcomb	Non-Executive Director	£97,462	–	–	–	–	–	£97,462

Prior year comparison (8 directors)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Daphne Zohar	Executive Director	£567,406	£2,001,526	£567,406	£591,120	£7,803	–	£3,735,261
Bharatt Chowrira	Executive Director	£453,250	£812,603	£453,250	£236,026	£7,803	–	£1,962,932
Raju Kucherlapati	Non-Executive Director	£135,963	–	–	–	–	–	£135,963
Robert Langer	Non-Executive Director	£114,288	–	–	–	–	–	£114,288
John LaMattina	Non-Executive Director	£108,573	–	–	–	–	–	£108,573
Kiran Mazumdar-Shaw	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Sharon Barber-Lui	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Michele Holcomb	Non-Executive Director	–	–	–	–	–	–	–

Former Directors (10)

Bharatt Chowrira

Executive Director

Tenure: 4 yrs 5 mosResigned: 16 Jul 2025

Dr Raju Kucherlapati

Non-Executive Director

Tenure: 10 yrs 1 mosResigned: 8 Jul 2025

Bharatt Chowrira

Secretary

Tenure: 3 yrsResigned: 23 Apr 2024

Daphne Zohar

Executive Director

Tenure: 8 yrs 11 mosResigned: 8 Apr 2024

Christopher Viehbacher

Non-Executive Director

Tenure: 8 yrsResigned: 13 Jun 2023

Dame Marjorie Morris Scardino

Non-Executive Director

Tenure: 7 yrs 6 mosResigned: 31 Dec 2022

Stephen Muniz

Executive Director

Tenure: 6 yrsResigned: 17 May 2021

Stephen Muniz

Secretary

Tenure: 5 yrs 11 mosResigned: 14 Apr 2021

Dr. Bennett Michael Shapiro

Non-Executive Director

Tenure: 5 yrsResigned: 11 Jun 2020

Joichi Ito

Director

Tenure: 4 yrs 3 mosResigned: 7 Sept 2019

Name	Role	Appointed	Resigned	Tenure	Nationality
Bharatt Chowrira	Executive Director	1 Feb 2021	16 Jul 2025	4 yrs 5 mos	American
Dr Raju Kucherlapati	Non-Executive Director	5 Jun 2015	8 Jul 2025	10 yrs 1 mos	American
Bharatt Chowrira	Secretary	14 Apr 2021	23 Apr 2024	3 yrs	–
Daphne Zohar	Executive Director	8 May 2015	8 Apr 2024	8 yrs 11 mos	American
Christopher Viehbacher	Non-Executive Director	5 Jun 2015	13 Jun 2023	8 yrs	Canadian
Dame Marjorie Morris Scardino	Non-Executive Director	5 Jun 2015	31 Dec 2022	7 yrs 6 mos	American
Stephen Muniz	Executive Director	8 May 2015	17 May 2021	6 yrs	American
Stephen Muniz	Secretary	8 May 2015	14 Apr 2021	5 yrs 11 mos	–
Dr. Bennett Michael Shapiro	Non-Executive Director	5 Jun 2015	11 Jun 2020	5 yrs	American
Joichi Ito	Director	5 Jun 2015	7 Sept 2019	4 yrs 3 mos	Japanese

Board of Directors (9)

H. Robert Horvitz

Board Observer, R&D Committee Chair

–

Robert William Henry Lyne

Chief Executive Officer, Member of the Board of Directors

8 mosAge: 42British

John LaMattina

Independent Non-Executive Director

–

Dr. John Lawrence La Mattina

Non-Executive Director

11 yrs 2 mosAge: 76American

Dr Robert Samuel Langer

Non-Executive Director

11 yrs 2 mosAge: 78American

Kiran Mazumdar-Shaw

Non-Executive Director

5 yrs 11 mosAge: 73Indian

Sharon Barber-Lui

Non-Executive Director

4 yrs 5 mosAge: 53American

Michele Ann Mc Mahon Holcomb

Non-Executive Director

1 yrs 11 mosAge: 58American

Charles Sherwood

Secretary

2 yrs 4 mos

Name	Role	Appointed	Tenure	Nationality
H. Robert Horvitz	Board Observer, R&D Committee Chair	–	–	–
Robert William Henry Lyne	Chief Executive Officer, Member of the Board of Directors	18 Dec 2025	8 mos	British
John LaMattina	Independent Non-Executive Director	–	–	–
DJ Dr. John Lawrence La Mattina	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Dr Robert Samuel Langer	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Kiran Mazumdar-Shaw	Non-Executive Director	30 Sept 2020	5 yrs 11 mos	Indian
Sharon Barber-Lui	Non-Executive Director	24 Mar 2022	4 yrs 5 mos	American
Michele Ann Mc Mahon Holcomb	Non-Executive Director	23 Sept 2024	1 yrs 11 mos	American
CS Charles Sherwood	Secretary	23 Apr 2024	2 yrs 4 mos	–

Director Remuneration (FYE 2024)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Bharatt Chowrira	Executive Director	£615,584	£24,458	£428,776	£311,466	£8,158	£2,009,888	£3,398,331
Daphne Zohar	Executive Director	£158,162	£8,367	–	–	£4,745	–	£171,274
Raju Kucherlapati	Non-Executive Director	£270,855	–	–	–	–	–	£270,855
John LaMattina	Non-Executive Director	£228,576	–	–	–	–	–	£228,576
Robert Langer	Non-Executive Director	£212,812	–	–	–	–	–	£212,812
Sharon Barber-Lui	Non-Executive Director	£204,930	–	–	–	–	–	£204,930
Kiran Mazumdar‑Shaw	Non-Executive Director	£185,225	–	–	–	–	–	£185,225
Michele Holcomb	Non-Executive Director	£97,462	–	–	–	–	–	£97,462

Prior year comparison (8 directors)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Daphne Zohar	Executive Director	£567,406	£2,001,526	£567,406	£591,120	£7,803	–	£3,735,261
Bharatt Chowrira	Executive Director	£453,250	£812,603	£453,250	£236,026	£7,803	–	£1,962,932
Raju Kucherlapati	Non-Executive Director	£135,963	–	–	–	–	–	£135,963
Robert Langer	Non-Executive Director	£114,288	–	–	–	–	–	£114,288
John LaMattina	Non-Executive Director	£108,573	–	–	–	–	–	£108,573
Kiran Mazumdar-Shaw	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Sharon Barber-Lui	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Michele Holcomb	Non-Executive Director	–	–	–	–	–	–	–

Former Directors (10)

Bharatt Chowrira

Executive Director

Tenure: 4 yrs 5 mosResigned: 16 Jul 2025

Dr Raju Kucherlapati

Non-Executive Director

Tenure: 10 yrs 1 mosResigned: 8 Jul 2025

Bharatt Chowrira

Secretary

Tenure: 3 yrsResigned: 23 Apr 2024

Daphne Zohar

Executive Director

Tenure: 8 yrs 11 mosResigned: 8 Apr 2024

Christopher Viehbacher

Non-Executive Director

Tenure: 8 yrsResigned: 13 Jun 2023

Dame Marjorie Morris Scardino

Non-Executive Director

Tenure: 7 yrs 6 mosResigned: 31 Dec 2022

Stephen Muniz

Executive Director

Tenure: 6 yrsResigned: 17 May 2021

Stephen Muniz

Secretary

Tenure: 5 yrs 11 mosResigned: 14 Apr 2021

Dr. Bennett Michael Shapiro

Non-Executive Director

Tenure: 5 yrsResigned: 11 Jun 2020

Joichi Ito

Director

Tenure: 4 yrs 3 mosResigned: 7 Sept 2019

Name	Role	Appointed	Resigned	Tenure	Nationality
Bharatt Chowrira	Executive Director	1 Feb 2021	16 Jul 2025	4 yrs 5 mos	American
Dr Raju Kucherlapati	Non-Executive Director	5 Jun 2015	8 Jul 2025	10 yrs 1 mos	American
Bharatt Chowrira	Secretary	14 Apr 2021	23 Apr 2024	3 yrs	–
Daphne Zohar	Executive Director	8 May 2015	8 Apr 2024	8 yrs 11 mos	American
Christopher Viehbacher	Non-Executive Director	5 Jun 2015	13 Jun 2023	8 yrs	Canadian
Dame Marjorie Morris Scardino	Non-Executive Director	5 Jun 2015	31 Dec 2022	7 yrs 6 mos	American
Stephen Muniz	Executive Director	8 May 2015	17 May 2021	6 yrs	American
Stephen Muniz	Secretary	8 May 2015	14 Apr 2021	5 yrs 11 mos	–
Dr. Bennett Michael Shapiro	Non-Executive Director	5 Jun 2015	11 Jun 2020	5 yrs	American
Joichi Ito	Director	5 Jun 2015	7 Sept 2019	4 yrs 3 mos	Japanese

Board of Directors (9)

H. Robert Horvitz

Board Observer, R&D Committee Chair

–

Robert William Henry Lyne

Chief Executive Officer, Member of the Board of Directors

8 mosAge: 42British

John LaMattina

Independent Non-Executive Director

–

Dr. John Lawrence La Mattina

Non-Executive Director

11 yrs 2 mosAge: 76American

Dr Robert Samuel Langer

Non-Executive Director

11 yrs 2 mosAge: 78American

Kiran Mazumdar-Shaw

Non-Executive Director

5 yrs 11 mosAge: 73Indian

Sharon Barber-Lui

Non-Executive Director

4 yrs 5 mosAge: 53American

Michele Ann Mc Mahon Holcomb

Non-Executive Director

1 yrs 11 mosAge: 58American

Charles Sherwood

Secretary

2 yrs 4 mos

Name	Role	Appointed	Tenure	Nationality
H. Robert Horvitz	Board Observer, R&D Committee Chair	–	–	–
Robert William Henry Lyne	Chief Executive Officer, Member of the Board of Directors	18 Dec 2025	8 mos	British
John LaMattina	Independent Non-Executive Director	–	–	–
DJ Dr. John Lawrence La Mattina	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Dr Robert Samuel Langer	Non-Executive Director	5 Jun 2015	11 yrs 2 mos	American
Kiran Mazumdar-Shaw	Non-Executive Director	30 Sept 2020	5 yrs 11 mos	Indian
Sharon Barber-Lui	Non-Executive Director	24 Mar 2022	4 yrs 5 mos	American
Michele Ann Mc Mahon Holcomb	Non-Executive Director	23 Sept 2024	1 yrs 11 mos	American
CS Charles Sherwood	Secretary	23 Apr 2024	2 yrs 4 mos	–

Director Remuneration (FYE 2024)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Bharatt Chowrira	Executive Director	£615,584	£24,458	£428,776	£311,466	£8,158	£2,009,888	£3,398,331
Daphne Zohar	Executive Director	£158,162	£8,367	–	–	£4,745	–	£171,274
Raju Kucherlapati	Non-Executive Director	£270,855	–	–	–	–	–	£270,855
John LaMattina	Non-Executive Director	£228,576	–	–	–	–	–	£228,576
Robert Langer	Non-Executive Director	£212,812	–	–	–	–	–	£212,812
Sharon Barber-Lui	Non-Executive Director	£204,930	–	–	–	–	–	£204,930
Kiran Mazumdar‑Shaw	Non-Executive Director	£185,225	–	–	–	–	–	£185,225
Michele Holcomb	Non-Executive Director	£97,462	–	–	–	–	–	£97,462

Prior year comparison (8 directors)

Director	Role	Base Salary	Benefits	Bonus	LTIP	Pension	Other	Total
Daphne Zohar	Executive Director	£567,406	£2,001,526	£567,406	£591,120	£7,803	–	£3,735,261
Bharatt Chowrira	Executive Director	£453,250	£812,603	£453,250	£236,026	£7,803	–	£1,962,932
Raju Kucherlapati	Non-Executive Director	£135,963	–	–	–	–	–	£135,963
Robert Langer	Non-Executive Director	£114,288	–	–	–	–	–	£114,288
John LaMattina	Non-Executive Director	£108,573	–	–	–	–	–	£108,573
Kiran Mazumdar-Shaw	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Sharon Barber-Lui	Non-Executive Director	£106,406	–	–	–	–	–	£106,406
Michele Holcomb	Non-Executive Director	–	–	–	–	–	–	–

Former Directors (10)

Bharatt Chowrira

Executive Director

Tenure: 4 yrs 5 mosResigned: 16 Jul 2025

Dr Raju Kucherlapati

Non-Executive Director

Tenure: 10 yrs 1 mosResigned: 8 Jul 2025

Bharatt Chowrira

Secretary

Tenure: 3 yrsResigned: 23 Apr 2024

Daphne Zohar

Executive Director

Tenure: 8 yrs 11 mosResigned: 8 Apr 2024

Christopher Viehbacher

Non-Executive Director

Tenure: 8 yrsResigned: 13 Jun 2023

Dame Marjorie Morris Scardino

Non-Executive Director

Tenure: 7 yrs 6 mosResigned: 31 Dec 2022

Stephen Muniz

Executive Director

Tenure: 6 yrsResigned: 17 May 2021

Stephen Muniz

Secretary

Tenure: 5 yrs 11 mosResigned: 14 Apr 2021

Dr. Bennett Michael Shapiro

Non-Executive Director

Tenure: 5 yrsResigned: 11 Jun 2020

Joichi Ito

Director

Tenure: 4 yrs 3 mosResigned: 7 Sept 2019

Name	Role	Appointed	Resigned	Tenure	Nationality
Bharatt Chowrira	Executive Director	1 Feb 2021	16 Jul 2025	4 yrs 5 mos	American
Dr Raju Kucherlapati	Non-Executive Director	5 Jun 2015	8 Jul 2025	10 yrs 1 mos	American
Bharatt Chowrira	Secretary	14 Apr 2021	23 Apr 2024	3 yrs	–
Daphne Zohar	Executive Director	8 May 2015	8 Apr 2024	8 yrs 11 mos	American
Christopher Viehbacher	Non-Executive Director	5 Jun 2015	13 Jun 2023	8 yrs	Canadian
Dame Marjorie Morris Scardino	Non-Executive Director	5 Jun 2015	31 Dec 2022	7 yrs 6 mos	American
Stephen Muniz	Executive Director	8 May 2015	17 May 2021	6 yrs	American
Stephen Muniz	Secretary	8 May 2015	14 Apr 2021	5 yrs 11 mos	–
Dr. Bennett Michael Shapiro	Non-Executive Director	5 Jun 2015	11 Jun 2020	5 yrs	American
Joichi Ito	Director	5 Jun 2015	7 Sept 2019	4 yrs 3 mos	Japanese