WCG IPO Presentation Deck

WCG Connects the Entire Clinical Trial Ecosystem 10 We Have Relationships with and Have Served 3,300+ Institutions 160,000+ Global Principal Investigators (2) 10,000+ Sites We Have Relationships with and Have Served 5,000+ Biopharma and CRO Clients, of which 4,000+ are Small and Mid-cap Biopharma 50 of 50 Top Pharma), 8 of 8 Top CROS(¹) -200 Small/Mid CROS Sponsors / CROS + (1) By revenue. (2) Based on management estimates. (3) Per management's estimate for the last two years ended December 31, 2020. wcg knowledge base Sites - Institutions / Investigators Advocacy Groups An Expansive Presence: In 90% of All Global Clinical Trials(3) | 87% Participation in FDA Approvals Patient/ DN L wcg We Have Relationships with and Have Served 100+ Patient Advocacy Groups 2.5mm Patients in WCG-Supported Studies ⒸWCG 2021

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