Our Team

Meet the clinical research team behind Ascend’s commitment to quality, safety, and excellence.

Leadership Team

Cara Caasi Singh profile
Cara Caasi Singh - Co-Founder / CEO
Healthcare professional since 2011 with clinical research leadership experience across NHS and SMO trial portfolios.

Achievements: UK NIHR Cancer Research Awardee 2020; Led establishment of the first commercial psychedelic trial-focused facility in Europe; Built high-performing research teams and trial delivery systems.


Expertise: Clinical operations, leadership and clinical excellence, patient engagement and recruitment, regulatory and sponsor affairs.


Contact: [email protected]

Alexandra Diaz profile
Alexandra Diaz - Co-Founder / COO
Healthcare leader since 2001 with deep operational and compliance expertise in clinical research delivery. Local/National/International Speaker.

Achievements: NIHR GCP Facilitator; Led multi-therapeutic portfolios in NHS and commercial SMO settings.


Expertise: Clinical operational compliance, Oncology research, Regulatory adherence, Cross-functional EMEA collaboration.


Contact: [email protected]

Zane Courbay profile
Zane Courbay - VP for Strategic Growth
Growth and strategy leader focused on underfunded and historically overlooked clinical research areas. Global Neuroscience Ambassador.

Achievements: Supported more than 100 clinical programs leading to FDA approvals; Broad cross-phase development experience in CNS-related conditions.


Expertise: CNS development, Program strategy, Clinical growth planning.


Contact: [email protected]

Medical and Clinical Research Delivery Team

Dr. Pamela Walters

Principal Investigator

Dr. Daniela Hristova

Principal Investigator /Clinical Research Physician

Dr. Jasna Mamuza

Investigator / Clinical Research Physician / Psychometric rater

Dr. Mallika Punukollu

Investigator / Clinical Research Physician

Dr. Nicholas Mannering

Investigator / Clinical Research Physician

Cara Caasi Singh

Clinical Research Nurse / Psychometric rater / Contracts Lead

Alexandra Diaz

Clinical Research Nurse / PRO rater / Feasibility Lead


Omar Mboup

Clinical Trial Pharmacist / Study Coordinator

Bahareh Darabi

Clinical Trial Pharmacist (Bank)

Clinical Trial Pharmacist (Bank) / MADRS rater

Clinical Research Support Services Team

Laraib Khan

Client Engagement & Project Coordinator / Study Coordinator

Karan Singh

Facilities Manager

Jasmin Estrera

Communication and Media Manager

CONTACT INFORMATION

+44 (0) 118 304 5905

+44 (0) 7776 955 230 (Patient Line)

[email protected]

4B Vulcan House (Zone 1 & 2), Calleva Park, Aldermaston,

Reading, UK RG7 8PA

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