CLINICAL PHARMACOLOGY · PHARMACOMETRICS · AI/ML

Malek OkourB.D.S., Ph.D.

Clinical Pharmacology & Pharmacometrics Leader

Director, Clinical Pharmacology, Modeling and Simulation — Servier

Dr. Okour combines a hands-on modeling foundation with the ability to build the software behind the science — from multi-agent AI frameworks to Neural-ODE engines — and has contributed clinical pharmacology and pharmacometrics support across programs associated with 5+ global regulatory approvals.

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Years Drug Development
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Publications
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PharmKit Tools
About

Positioning Statement

Malek Okour, PhD

Malek Okour is a Clinical Pharmacology & Pharmacometrics Leader with 12+ years across GSK, Servier, and Merck, currently serving as Director of Clinical Pharmacology, Modeling and Simulation at Servier. He combines a hands-on modeling foundation with the ability to build the software behind the science, leading quantitative drug development end to end — population PK/PD, exposure–response, PBPK, and systems pharmacology — from first-in-human dose selection through global submission. He has contributed clinical pharmacology and pharmacometrics support across programs associated with 5+ global regulatory approvals (FDA, EMA, PMDA, TGA, Swissmedic, ANVISA).

Author or co-author of 20+ peer-reviewed articles. Co-inventor of Australian-granted patent AU2023213173B2, with related international applications.

He also designs and ships production AI/ML and automation tools: an open reference architecture for multi-agent pharmaceutical AI (Pharazi.ai), an AI-first pharmacometrics platform (Pharmax.ai), a public collection of 119 clinical pharmacology tools (PharmKit.dev), and an open-source Neural-ODE PK engine (DeepPK).

Model-Informed Drug DevelopmentPopulation PK/PDExposure-ResponseMulti-Agent AI SystemsGlobal Regulatory StrategyAntibody-Drug ConjugatesNeural-ODE PK
Impact

Career Highlights

Outcomes that matter — quantified impact across drug development, regulatory science, and innovation.

End-to-End Clinical Pharmacology

Contributed clinical pharmacology and pharmacometrics support across programs associated with 5+ global regulatory approvals — spanning oncology, respiratory, infectious disease, and rare diseases.

Global Regulatory Experience

Contributed to regulatory submissions across FDA, EMA, PMDA, TGA, Swissmedic, ANVISA, MHRA, and China NMPA.

Top 10% Worldwide at GSK

Innovation, Performance & Trust Award — top 10% of all GSK employees globally. Plus multiple Gold, Silver, and Bronze awards for regulatory impact (2016–2020).

AI/ML Platform Builder

Creator of PharmKit, a public collection of 119 clinical pharmacology tools. Also built Pharazi.ai (multi-agent AI reference architecture), Pharmax.ai (AI-first pharmacometrics platform), and DeepPK (Neural-ODE PK engine).

20+ Peer-Reviewed Articles

Author or co-author of 20+ peer-reviewed articles across CPT:PSP, J Clin Pharmacol, Clin Pharmacokinet, Br J Clin Pharmacol, and more.

Granted Patent

Co-inventor of Australian-granted patent AU2023213173B2 for Hepatitis B combination therapy, with related international applications.

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Experience

Career Timeline

Servier Pharmaceuticals

Director, Clinical Pharmacology, Modeling and Simulation

Boston, MA (Remote) · Mar 2022 – Present

GlaxoSmithKline (GSK)

Manager, Clinical Pharmacology Modeling & Simulation

Collegeville, PA · Oct 2015 – Feb 2022

Merck & Co.

Pharmacometrics Intern

Rahway, NJ · Jun 2014 – Sep 2014

University of Minnesota

Graduate Researcher & Teaching Assistant

Minneapolis, MN · Aug 2012 – Dec 2015

Various Institutions, Jordan

Clinical Dentistry & Medical Education

Jordan · 2009 – 2010

Innovation

Innovation Lab

Open-source tools and AI platforms pushing the frontier of pharmacometrics.

Pharazi.ai

Open Reference Architecture for Multi-Agent Pharmaceutical AI

Open reference architecture with ClinPharm, Pharmacometrics, Regulatory, and Audit-Chain agents — designed against ICH M15, 21 CFR Part 11, EU Annex 11, CDISC SDTM, and ICH E6(R3).

PythonLangGraphGxPCDISC

Pharmax.ai

AI-First Pharmacometrics Platform

AI-first pharmacometrics platform for model building, diagnostics, simulation, and reporting — bridging computational pharmacology with modern AI/ML workflows.

AI/MLPharmacometrics

PharmKit.dev

Public Collection of 119 Clinical Pharmacology Tools

Creator of PharmKit, a public collection of 119 clinical pharmacology tools across 13 domains and 4 agencies — PK/PD calculators, DMPK, biologics PK (ADC multi-analyte PK visualizer, TMDD simulator), and regulatory intelligence.

Next.jsPythonFastAPI

DeepPK

Open-Source Neural-ODE PK Engine

Neural-ODE PK engine spanning small-molecule and multi-analyte ADC PK (conjugated ADC, total antibody, free payload; DAR dynamics, TMDD) with automated AIC/BIC/RMSE model comparison and FDA-aligned credibility reporting.

PythonPyTorchNeural-ODE

DosePredict

Peer-Reviewed Dose-Prediction Tool

Generalized PK-based Shiny dose-prediction application (J Clin Pharmacol, 2020) adopted in MMV PK/PD modelling workshops.

RShiny

HBV Combination Therapy Patent

Australian-Granted Patent (AU2023213173B2)

Co-inventor of Australian-granted patent AU2023213173B2 for Hepatitis B combination therapy, with related international applications.

Drug DevelopmentHBV
Publications

Selected Publications

A curated selection of DOI-verified, peer-reviewed publications spanning pharmacokinetics, pharmacometrics, regulatory science, and AI-augmented drug development.

Hoeben E; Madelain V; Acharya C; Barbier Saint Hilaire P; Tyagi E; Okour M; Fouliard S "PKPD-Based Translational Modeling of Calaspargase Pegol Preclinical Activity in Hepatocellular Carcinoma" European Journal of Drug Metabolism and Pharmacokinetics (2026)

Nader A; Alexander E; Brintziki D; Haggag AZ; Harrison SA; Hawes IA; Hezareh M; Lippa AM; Okamasa A; Okour M; Okuda N; Sager JE; Segal S; Shida Y; Skingsley A; Williams R; Yoon EY; Austin D "Pharmacokinetics, Safety, and Tolerability of Anti-SARS-CoV-2 Monoclonal Antibody, Sotrovimab, Delivered Intravenously or Intramuscularly in Japanese and Caucasian Healthy Volunteers" Clinical Pharmacokinetics (2024)

Okour M; Thapar MM; Farrell C; Lukas MA; Beghetti M; Beerahee M "Pediatric Population Pharmacokinetic Modeling and Exposure-Response Analysis of Ambrisentan in Pulmonary Arterial Hypertension and Comparison With Adult Data" The Journal of Clinical Pharmacology (2023)

Pearson RA; Wicha SG; Okour M "Drug Combination Modeling: Methods and Applications in Drug Development" The Journal of Clinical Pharmacology (2023)

Okour M "DosePredict: A Shiny Application for Generalized Pharmacokinetics-Based Dose Predictions" The Journal of Clinical Pharmacology (2020)

Okour M; Al-Kofahi M; Austin D "Hydroxychloroquine and azithromycin as potential treatments for COVID-19; clinical status impacts the outcome" Journal of Pharmacokinetics and Pharmacodynamics (2020)

Okour M; Jacobson PA; Israni A; Brundage RC "Comparative Evaluation of Median Versus Youden Index Dichotomization Methods: Exposure-Response Analysis of Mycophenolic Acid and Acyl-Glucuronide Metabolite" European Journal of Drug Metabolism and Pharmacokinetics (2019)

Okour M; Jacobson PA; Ahmed MA; Israni AK; Brundage RC "Mycophenolic Acid and Its Metabolites in Kidney Transplant Recipients: A Semimechanistic Enterohepatic Circulation Model to Improve Estimating Exposure" The Journal of Clinical Pharmacology (2018)

Okour M; Derimanov G; Barnett R; Fernandez E; Ferrer S; Gresham S; Hossain M; Gamo FJ; Koh G; Pereira A; Rolfe K; Wong D; Young G; Rami H; Haselden J "A human microdose study of the antimalarial drug GSK3191607 in healthy volunteers" British Journal of Clinical Pharmacology (2018)

Showing only DOI-verified publications — full list available upon request.

Skills

Technical Expertise

AI/ML & Automation

Multi-Agent AI (LangGraph)Neural-ODE PKXGBoostSHAPscikit-learnRAGPrompt EngineeringAuditable AI Pipelines (21 CFR Part 11 / Annex 11)Automated R/Shiny Reporting

Pharmacometrics & Quantitative Tools

NONMEMMonolixnlmixr2WinNonlin/PhoenixmrgsolvePsNPiranaPDx-POPGastroPlusSimcyp

Programming & Data Science

R (Shiny, tidyverse, ggplot2, vpc, xpose4, PKNCA)Python (PyTorch / Neural-ODE)LangGraphSQLGit/GitHubDockerGraphPad

Full-Stack Development

Next.jsFastAPIPythonSupabaseSQLGitDockerLinux/BashReact

Regulatory & Strategy

INDNDABLAMAABriefing DocumentsICH GuidelinesDue DiligenceFDAEMAPMDATGASwissmedicANVISAMHRAChina NMPA

Research Domains

Population PK/PDExposure-ResponsePBPKQSP / Systems PharmacologyDDI PredictionTMDDADC Multi-Analyte PKFIH / Dose-EscalationNCAModel-Informed Drug Development
Education

Academic Background

University of Minnesota

PhD, Experimental & Clinical Pharmacology

2012 – 2015 · Minneapolis, MN

Emphasis: Clinical Pharmacology & Pharmacometrics · Advisor: Richard C. Brundage, PharmD, PhD

University of Houston

PhD Program, Pharmacology (Transferred)

2010 – 2012 · Houston, TX

Emphasis: Neuropharmacology · Advisor: Jason Eriksen, PhD

Jordan University of Science & Technology

Bachelor of Dental Surgery (B.D.S.)

2004 – 2009 · Irbid, Jordan

Awards

Recognition

GSK Worldwide Top 10%

Innovation, Performance & Trust Award (2019)

Awarded to the top 10% of all GSK employees worldwide for demonstrating the most impactful performance against objectives and role modeling of GSK values.

Engagement

Professional Service

Professional Societies

ASCPT — American Society for Clinical Pharmacology and Therapeutics
ISoP — International Society of Pharmacometrics
ACCP — American College of Clinical Pharmacology

Academic Service

Peer reviewer for 15+ scientific journals
Abstract reviewer: ACCP, ASCPT, ACoP
Session moderator: Phase-0/Microdosing Meeting (2019)
Committee member: ASCPT Webinar, Early Career; ACCP Education
Contact

Let's Connect

Interested in collaboration, speaking engagements, or research partnerships in clinical pharmacology, pharmacometrics, and AI-driven drug development?

© 2026 Malek Okour

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