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D4T4 Solutions plc (D4T4) Board of Directors | Ticker

Secondary share class. The ordinary shares trade as CLBS (Celebrus Technologies PLC). Director, financial and RNS data shown here are for the issuer.

D4T4 Solutions plc Directors

/Equities/XLON/D4T4/Directors

Secondary share class. The ordinary shares trade as CLBS (Celebrus Technologies PLC). Director, financial and RNS data shown here are for the issuer.

D4T4 Solutions plc Directors

Board of Directors (11)

Tom Skelton

Non-Executive Chair

–

Guerino Luigi III Bruno

Chief Executive Officer

4 yrs 10 mosAge: 44American

Ashoni Kumar Mehta

Chief Financial Officer

4 yrs 9 mosAge: 60British

Hillary Ashton

Chief Product Officer

–

Peter Frederick Whiting

Non-executive Director

7 yrs 11 mosAge: 60British

Dr Monika Biddulph

Non-executive Director

6 yrs 6 mosAge: 59British

Helen Patricia Gilder

Non-executive Director

3 yrs 2 mosAge: 59British

Tiffany Staples

vice president of marketing

–

Ant Phillips

CTO

–

James Henry Thorne

Secretary

8 yrs 11 mos

Thomas Kevin Skelton Jr

Director

2 yrs 6 mosAge: 65American

Name	Role	Appointed	Tenure	Nationality
Tom Skelton	Non-Executive Chair	–	–	–
Guerino Luigi III Bruno	Chief Executive Officer	27 Aug 2021	4 yrs 10 mos	American
Ashoni Kumar Mehta	Chief Financial Officer	1 Sept 2021	4 yrs 9 mos	British
HA Hillary Ashton	Chief Product Officer	–	–	–
Peter Frederick Whiting	Non-executive Director	2 Jul 2018	7 yrs 11 mos	British
Dr Monika Biddulph	Non-executive Director	1 Dec 2019	6 yrs 6 mos	British
Helen Patricia Gilder	Non-executive Director	24 Apr 2023	3 yrs 2 mos	British
TS Tiffany Staples	vice president of marketing	–	–	–
AP Ant Phillips	CTO	–	–	–
JH James Henry Thorne	Secretary	27 Jul 2017	8 yrs 11 mos	–
TK Thomas Kevin Skelton Jr	Director	15 Dec 2023	2 yrs 6 mos	American

Director Remuneration (FYE 2025)

Director	Role	Base Salary	Benefits	LTIP	Pension	Total
Bill Bruno	Executive Director	£386,000	£13,000	£545,000	£21,000	£1,000,000
Ash Mehta	Executive Director	£301,000	£5,000	£258,000	£18,000	£518,000
Peter Simmons	Non-Executive Director	–	–	–	–	£100,000
Tom Skelton	Non-Executive Director	£99,000	–	–	–	£99,000
Monika Biddulph	Non-Executive Director	£70,000	–	–	–	£70,000
Helen Gilder	Non-Executive Director	£70,000	–	–	–	£70,000
Peter Whiting	Non-Executive Director	£70,000	–	–	–	£70,000

Former Directors (16)

Peter Anthony Simmonds

Director

Tenure: 8 yrs 11 mosResigned: 31 Mar 2024

Peter John Kear

Director

Tenure: –Resigned: 31 Mar 2022

Mark Geoffrey Boxall

Director

Tenure: 4 yrs 9 mosResigned: 30 Jun 2021

James Lloyd Dodkins

Director

Tenure: 24 yrs 1 mosResigned: 30 Jun 2021

Charles Campbell Irvine

Director

Tenure: 1 yrsResigned: 28 Apr 2021

John Lythall

Director

Tenure: –Resigned: 31 Mar 2021

Mathew Tod

Director

Tenure: 2 yrs 9 mosResigned: 30 Sept 2019

Carmel Elizabeth Warren

Non-Executive Director

Tenure: 3 yrs 8 mosResigned: 3 Jul 2019

Roger Steven McDowell

Senior Independent Director

Tenure: 11 yrs 2 mosResigned: 31 Mar 2019

Michael Leigh Scott Tinling

Director

Tenure: 9 yrsResigned: 20 Jul 2016

Peter David English

Director

Tenure: 19 yrs 2 mosResigned: 20 Jul 2016

Godfrey Stephen Shingles

Director

Tenure: 1 yrsResigned: 23 Jan 2016

Barrie Anderson Clark

Director

Tenure: 18 yrs 2 mosResigned: 30 Jul 2015

Jonathan Charles West

Director

Tenure: 12 yrs 1 mosResigned: 4 Jun 2009

Robert John Christopher Simons

Director

Tenure: 11 yrs 6 mosResigned: 30 Jun 2005

Michael John De Smith

Director

Tenure: 3 yrs 1 mosResigned: 29 Sept 2004

Name	Role	Appointed	Resigned	Tenure	Nationality
Peter Anthony Simmonds	Director	14 Apr 2015	31 Mar 2024	8 yrs 11 mos	British
Peter John Kear	Director	–	31 Mar 2022	–	British
Mark Geoffrey Boxall	Director	26 Sept 2016	30 Jun 2021	4 yrs 9 mos	British
James Lloyd Dodkins	Director	6 May 1997	30 Jun 2021	24 yrs 1 mos	British
Charles Campbell Irvine	Director	30 Apr 2020	28 Apr 2021	1 yrs	British
John Lythall	Director	–	31 Mar 2021	–	British
Mathew Tod	Director	21 Dec 2016	30 Sept 2019	2 yrs 9 mos	British
Carmel Elizabeth Warren	Non-Executive Director	24 Nov 2015	3 Jul 2019	3 yrs 8 mos	British
Roger Steven McDowell	Senior Independent Director	17 Jan 2008	31 Mar 2019	11 yrs 2 mos	British
Michael Leigh Scott Tinling	Director	1 Jul 2007	20 Jul 2016	9 yrs	British
Peter David English	Director	6 May 1997	20 Jul 2016	19 yrs 2 mos	British
Godfrey Stephen Shingles	Director	23 Jan 2015	23 Jan 2016	1 yrs	British
Barrie Anderson Clark	Director	6 May 1997	30 Jul 2015	18 yrs 2 mos	British
Jonathan Charles West	Director	6 May 1997	4 Jun 2009	12 yrs 1 mos	British
Robert John Christopher Simons	Director	16 Dec 1993	30 Jun 2005	11 yrs 6 mos	British
Michael John De Smith	Director	16 Aug 2001	29 Sept 2004	3 yrs 1 mos	British

Board of Directors (11)

Tom Skelton

Non-Executive Chair

–

Guerino Luigi III Bruno

Chief Executive Officer

4 yrs 10 mosAge: 44American

Ashoni Kumar Mehta

Chief Financial Officer

4 yrs 9 mosAge: 60British

Hillary Ashton

Chief Product Officer

–

Peter Frederick Whiting

Non-executive Director

7 yrs 11 mosAge: 60British

Dr Monika Biddulph

Non-executive Director

6 yrs 6 mosAge: 59British

Helen Patricia Gilder

Non-executive Director

3 yrs 2 mosAge: 59British

Tiffany Staples

vice president of marketing

–

Ant Phillips

CTO

–

James Henry Thorne

Secretary

8 yrs 11 mos

Thomas Kevin Skelton Jr

Director

2 yrs 6 mosAge: 65American

Name	Role	Appointed	Tenure	Nationality
Tom Skelton	Non-Executive Chair	–	–	–
Guerino Luigi III Bruno	Chief Executive Officer	27 Aug 2021	4 yrs 10 mos	American
Ashoni Kumar Mehta	Chief Financial Officer	1 Sept 2021	4 yrs 9 mos	British
HA Hillary Ashton	Chief Product Officer	–	–	–
Peter Frederick Whiting	Non-executive Director	2 Jul 2018	7 yrs 11 mos	British
Dr Monika Biddulph	Non-executive Director	1 Dec 2019	6 yrs 6 mos	British
Helen Patricia Gilder	Non-executive Director	24 Apr 2023	3 yrs 2 mos	British
TS Tiffany Staples	vice president of marketing	–	–	–
AP Ant Phillips	CTO	–	–	–
JH James Henry Thorne	Secretary	27 Jul 2017	8 yrs 11 mos	–
TK Thomas Kevin Skelton Jr	Director	15 Dec 2023	2 yrs 6 mos	American

Director Remuneration (FYE 2025)

Director	Role	Base Salary	Benefits	LTIP	Pension	Total
Bill Bruno	Executive Director	£386,000	£13,000	£545,000	£21,000	£1,000,000
Ash Mehta	Executive Director	£301,000	£5,000	£258,000	£18,000	£518,000
Peter Simmons	Non-Executive Director	–	–	–	–	£100,000
Tom Skelton	Non-Executive Director	£99,000	–	–	–	£99,000
Monika Biddulph	Non-Executive Director	£70,000	–	–	–	£70,000
Helen Gilder	Non-Executive Director	£70,000	–	–	–	£70,000
Peter Whiting	Non-Executive Director	£70,000	–	–	–	£70,000

Former Directors (16)

Peter Anthony Simmonds

Director

Tenure: 8 yrs 11 mosResigned: 31 Mar 2024

Peter John Kear

Director

Tenure: –Resigned: 31 Mar 2022

Mark Geoffrey Boxall

Director

Tenure: 4 yrs 9 mosResigned: 30 Jun 2021

James Lloyd Dodkins

Director

Tenure: 24 yrs 1 mosResigned: 30 Jun 2021

Charles Campbell Irvine

Director

Tenure: 1 yrsResigned: 28 Apr 2021

John Lythall

Director

Tenure: –Resigned: 31 Mar 2021

Mathew Tod

Director

Tenure: 2 yrs 9 mosResigned: 30 Sept 2019

Carmel Elizabeth Warren

Non-Executive Director

Tenure: 3 yrs 8 mosResigned: 3 Jul 2019

Roger Steven McDowell

Senior Independent Director

Tenure: 11 yrs 2 mosResigned: 31 Mar 2019

Michael Leigh Scott Tinling

Director

Tenure: 9 yrsResigned: 20 Jul 2016

Peter David English

Director

Tenure: 19 yrs 2 mosResigned: 20 Jul 2016

Godfrey Stephen Shingles

Director

Tenure: 1 yrsResigned: 23 Jan 2016

Barrie Anderson Clark

Director

Tenure: 18 yrs 2 mosResigned: 30 Jul 2015

Jonathan Charles West

Director

Tenure: 12 yrs 1 mosResigned: 4 Jun 2009

Robert John Christopher Simons

Director

Tenure: 11 yrs 6 mosResigned: 30 Jun 2005

Michael John De Smith

Director

Tenure: 3 yrs 1 mosResigned: 29 Sept 2004

Name	Role	Appointed	Resigned	Tenure	Nationality
Peter Anthony Simmonds	Director	14 Apr 2015	31 Mar 2024	8 yrs 11 mos	British
Peter John Kear	Director	–	31 Mar 2022	–	British
Mark Geoffrey Boxall	Director	26 Sept 2016	30 Jun 2021	4 yrs 9 mos	British
James Lloyd Dodkins	Director	6 May 1997	30 Jun 2021	24 yrs 1 mos	British
Charles Campbell Irvine	Director	30 Apr 2020	28 Apr 2021	1 yrs	British
John Lythall	Director	–	31 Mar 2021	–	British
Mathew Tod	Director	21 Dec 2016	30 Sept 2019	2 yrs 9 mos	British
Carmel Elizabeth Warren	Non-Executive Director	24 Nov 2015	3 Jul 2019	3 yrs 8 mos	British
Roger Steven McDowell	Senior Independent Director	17 Jan 2008	31 Mar 2019	11 yrs 2 mos	British
Michael Leigh Scott Tinling	Director	1 Jul 2007	20 Jul 2016	9 yrs	British
Peter David English	Director	6 May 1997	20 Jul 2016	19 yrs 2 mos	British
Godfrey Stephen Shingles	Director	23 Jan 2015	23 Jan 2016	1 yrs	British
Barrie Anderson Clark	Director	6 May 1997	30 Jul 2015	18 yrs 2 mos	British
Jonathan Charles West	Director	6 May 1997	4 Jun 2009	12 yrs 1 mos	British
Robert John Christopher Simons	Director	16 Dec 1993	30 Jun 2005	11 yrs 6 mos	British
Michael John De Smith	Director	16 Aug 2001	29 Sept 2004	3 yrs 1 mos	British

Board of Directors (11)

Tom Skelton

Non-Executive Chair

–

Guerino Luigi III Bruno

Chief Executive Officer

4 yrs 10 mosAge: 44American

Ashoni Kumar Mehta

Chief Financial Officer

4 yrs 9 mosAge: 60British

Hillary Ashton

Chief Product Officer

–

Peter Frederick Whiting

Non-executive Director

7 yrs 11 mosAge: 60British

Dr Monika Biddulph

Non-executive Director

6 yrs 6 mosAge: 59British

Helen Patricia Gilder

Non-executive Director

3 yrs 2 mosAge: 59British

Tiffany Staples

vice president of marketing

–

Ant Phillips

CTO

–

James Henry Thorne

Secretary

8 yrs 11 mos

Thomas Kevin Skelton Jr

Director

2 yrs 6 mosAge: 65American

Name	Role	Appointed	Tenure	Nationality
Tom Skelton	Non-Executive Chair	–	–	–
Guerino Luigi III Bruno	Chief Executive Officer	27 Aug 2021	4 yrs 10 mos	American
Ashoni Kumar Mehta	Chief Financial Officer	1 Sept 2021	4 yrs 9 mos	British
HA Hillary Ashton	Chief Product Officer	–	–	–
Peter Frederick Whiting	Non-executive Director	2 Jul 2018	7 yrs 11 mos	British
Dr Monika Biddulph	Non-executive Director	1 Dec 2019	6 yrs 6 mos	British
Helen Patricia Gilder	Non-executive Director	24 Apr 2023	3 yrs 2 mos	British
TS Tiffany Staples	vice president of marketing	–	–	–
AP Ant Phillips	CTO	–	–	–
JH James Henry Thorne	Secretary	27 Jul 2017	8 yrs 11 mos	–
TK Thomas Kevin Skelton Jr	Director	15 Dec 2023	2 yrs 6 mos	American

Director Remuneration (FYE 2025)

Director	Role	Base Salary	Benefits	LTIP	Pension	Total
Bill Bruno	Executive Director	£386,000	£13,000	£545,000	£21,000	£1,000,000
Ash Mehta	Executive Director	£301,000	£5,000	£258,000	£18,000	£518,000
Peter Simmons	Non-Executive Director	–	–	–	–	£100,000
Tom Skelton	Non-Executive Director	£99,000	–	–	–	£99,000
Monika Biddulph	Non-Executive Director	£70,000	–	–	–	£70,000
Helen Gilder	Non-Executive Director	£70,000	–	–	–	£70,000
Peter Whiting	Non-Executive Director	£70,000	–	–	–	£70,000

Former Directors (16)

Peter Anthony Simmonds

Director

Tenure: 8 yrs 11 mosResigned: 31 Mar 2024

Peter John Kear

Director

Tenure: –Resigned: 31 Mar 2022

Mark Geoffrey Boxall

Director

Tenure: 4 yrs 9 mosResigned: 30 Jun 2021

James Lloyd Dodkins

Director

Tenure: 24 yrs 1 mosResigned: 30 Jun 2021

Charles Campbell Irvine

Director

Tenure: 1 yrsResigned: 28 Apr 2021

John Lythall

Director

Tenure: –Resigned: 31 Mar 2021

Mathew Tod

Director

Tenure: 2 yrs 9 mosResigned: 30 Sept 2019

Carmel Elizabeth Warren

Non-Executive Director

Tenure: 3 yrs 8 mosResigned: 3 Jul 2019

Roger Steven McDowell

Senior Independent Director

Tenure: 11 yrs 2 mosResigned: 31 Mar 2019

Michael Leigh Scott Tinling

Director

Tenure: 9 yrsResigned: 20 Jul 2016

Peter David English

Director

Tenure: 19 yrs 2 mosResigned: 20 Jul 2016

Godfrey Stephen Shingles

Director

Tenure: 1 yrsResigned: 23 Jan 2016

Barrie Anderson Clark

Director

Tenure: 18 yrs 2 mosResigned: 30 Jul 2015

Jonathan Charles West

Director

Tenure: 12 yrs 1 mosResigned: 4 Jun 2009

Robert John Christopher Simons

Director

Tenure: 11 yrs 6 mosResigned: 30 Jun 2005

Michael John De Smith

Director

Tenure: 3 yrs 1 mosResigned: 29 Sept 2004

Name	Role	Appointed	Resigned	Tenure	Nationality
Peter Anthony Simmonds	Director	14 Apr 2015	31 Mar 2024	8 yrs 11 mos	British
Peter John Kear	Director	–	31 Mar 2022	–	British
Mark Geoffrey Boxall	Director	26 Sept 2016	30 Jun 2021	4 yrs 9 mos	British
James Lloyd Dodkins	Director	6 May 1997	30 Jun 2021	24 yrs 1 mos	British
Charles Campbell Irvine	Director	30 Apr 2020	28 Apr 2021	1 yrs	British
John Lythall	Director	–	31 Mar 2021	–	British
Mathew Tod	Director	21 Dec 2016	30 Sept 2019	2 yrs 9 mos	British
Carmel Elizabeth Warren	Non-Executive Director	24 Nov 2015	3 Jul 2019	3 yrs 8 mos	British
Roger Steven McDowell	Senior Independent Director	17 Jan 2008	31 Mar 2019	11 yrs 2 mos	British
Michael Leigh Scott Tinling	Director	1 Jul 2007	20 Jul 2016	9 yrs	British
Peter David English	Director	6 May 1997	20 Jul 2016	19 yrs 2 mos	British
Godfrey Stephen Shingles	Director	23 Jan 2015	23 Jan 2016	1 yrs	British
Barrie Anderson Clark	Director	6 May 1997	30 Jul 2015	18 yrs 2 mos	British
Jonathan Charles West	Director	6 May 1997	4 Jun 2009	12 yrs 1 mos	British
Robert John Christopher Simons	Director	16 Dec 1993	30 Jun 2005	11 yrs 6 mos	British
Michael John De Smith	Director	16 Aug 2001	29 Sept 2004	3 yrs 1 mos	British

Board of Directors (11)

Tom Skelton

Non-Executive Chair

–

Guerino Luigi III Bruno

Chief Executive Officer

4 yrs 10 mosAge: 44American

Ashoni Kumar Mehta

Chief Financial Officer

4 yrs 9 mosAge: 60British

Hillary Ashton

Chief Product Officer

–

Peter Frederick Whiting

Non-executive Director

7 yrs 11 mosAge: 60British

Dr Monika Biddulph

Non-executive Director

6 yrs 6 mosAge: 59British

Helen Patricia Gilder

Non-executive Director

3 yrs 2 mosAge: 59British

Tiffany Staples

vice president of marketing

–

Ant Phillips

CTO

–

James Henry Thorne

Secretary

8 yrs 11 mos

Thomas Kevin Skelton Jr

Director

2 yrs 6 mosAge: 65American

Name	Role	Appointed	Tenure	Nationality
Tom Skelton	Non-Executive Chair	–	–	–
Guerino Luigi III Bruno	Chief Executive Officer	27 Aug 2021	4 yrs 10 mos	American
Ashoni Kumar Mehta	Chief Financial Officer	1 Sept 2021	4 yrs 9 mos	British
HA Hillary Ashton	Chief Product Officer	–	–	–
Peter Frederick Whiting	Non-executive Director	2 Jul 2018	7 yrs 11 mos	British
Dr Monika Biddulph	Non-executive Director	1 Dec 2019	6 yrs 6 mos	British
Helen Patricia Gilder	Non-executive Director	24 Apr 2023	3 yrs 2 mos	British
TS Tiffany Staples	vice president of marketing	–	–	–
AP Ant Phillips	CTO	–	–	–
JH James Henry Thorne	Secretary	27 Jul 2017	8 yrs 11 mos	–
TK Thomas Kevin Skelton Jr	Director	15 Dec 2023	2 yrs 6 mos	American

Director Remuneration (FYE 2025)

Director	Role	Base Salary	Benefits	LTIP	Pension	Total
Bill Bruno	Executive Director	£386,000	£13,000	£545,000	£21,000	£1,000,000
Ash Mehta	Executive Director	£301,000	£5,000	£258,000	£18,000	£518,000
Peter Simmons	Non-Executive Director	–	–	–	–	£100,000
Tom Skelton	Non-Executive Director	£99,000	–	–	–	£99,000
Monika Biddulph	Non-Executive Director	£70,000	–	–	–	£70,000
Helen Gilder	Non-Executive Director	£70,000	–	–	–	£70,000
Peter Whiting	Non-Executive Director	£70,000	–	–	–	£70,000

Former Directors (16)

Peter Anthony Simmonds

Director

Tenure: 8 yrs 11 mosResigned: 31 Mar 2024

Peter John Kear

Director

Tenure: –Resigned: 31 Mar 2022

Mark Geoffrey Boxall

Director

Tenure: 4 yrs 9 mosResigned: 30 Jun 2021

James Lloyd Dodkins

Director

Tenure: 24 yrs 1 mosResigned: 30 Jun 2021

Charles Campbell Irvine

Director

Tenure: 1 yrsResigned: 28 Apr 2021

John Lythall

Director

Tenure: –Resigned: 31 Mar 2021

Mathew Tod

Director

Tenure: 2 yrs 9 mosResigned: 30 Sept 2019

Carmel Elizabeth Warren

Non-Executive Director

Tenure: 3 yrs 8 mosResigned: 3 Jul 2019

Roger Steven McDowell

Senior Independent Director

Tenure: 11 yrs 2 mosResigned: 31 Mar 2019

Michael Leigh Scott Tinling

Director

Tenure: 9 yrsResigned: 20 Jul 2016

Peter David English

Director

Tenure: 19 yrs 2 mosResigned: 20 Jul 2016

Godfrey Stephen Shingles

Director

Tenure: 1 yrsResigned: 23 Jan 2016

Barrie Anderson Clark

Director

Tenure: 18 yrs 2 mosResigned: 30 Jul 2015

Jonathan Charles West

Director

Tenure: 12 yrs 1 mosResigned: 4 Jun 2009

Robert John Christopher Simons

Director

Tenure: 11 yrs 6 mosResigned: 30 Jun 2005

Michael John De Smith

Director

Tenure: 3 yrs 1 mosResigned: 29 Sept 2004

Name	Role	Appointed	Resigned	Tenure	Nationality
Peter Anthony Simmonds	Director	14 Apr 2015	31 Mar 2024	8 yrs 11 mos	British
Peter John Kear	Director	–	31 Mar 2022	–	British
Mark Geoffrey Boxall	Director	26 Sept 2016	30 Jun 2021	4 yrs 9 mos	British
James Lloyd Dodkins	Director	6 May 1997	30 Jun 2021	24 yrs 1 mos	British
Charles Campbell Irvine	Director	30 Apr 2020	28 Apr 2021	1 yrs	British
John Lythall	Director	–	31 Mar 2021	–	British
Mathew Tod	Director	21 Dec 2016	30 Sept 2019	2 yrs 9 mos	British
Carmel Elizabeth Warren	Non-Executive Director	24 Nov 2015	3 Jul 2019	3 yrs 8 mos	British
Roger Steven McDowell	Senior Independent Director	17 Jan 2008	31 Mar 2019	11 yrs 2 mos	British
Michael Leigh Scott Tinling	Director	1 Jul 2007	20 Jul 2016	9 yrs	British
Peter David English	Director	6 May 1997	20 Jul 2016	19 yrs 2 mos	British
Godfrey Stephen Shingles	Director	23 Jan 2015	23 Jan 2016	1 yrs	British
Barrie Anderson Clark	Director	6 May 1997	30 Jul 2015	18 yrs 2 mos	British
Jonathan Charles West	Director	6 May 1997	4 Jun 2009	12 yrs 1 mos	British
Robert John Christopher Simons	Director	16 Dec 1993	30 Jun 2005	11 yrs 6 mos	British
Michael John De Smith	Director	16 Aug 2001	29 Sept 2004	3 yrs 1 mos	British