For a better experience, click the Compatibility Mode icon above to turn off Compatibility Mode, which is only for viewing older websites.

Contact Directory

PSA Building
3240 Powelton Ave
Philadelphia, PA 19104

Customer Service Hours: Monday – Friday, 9 a.m. – 4 p.m. ET

Please scroll down this page to identify the appropriate team to help you.

Accounts Payable & Procurement Services

  • General Inquiries: 215.895.2876 (General: Option 0, Accounts Payable: Option 1, Supplier Inclusion: Option 6, Sustainability: Option 7)
Name Title Email Phone
Julie Jones Vice President and Chief Procurement Officer 215.895.1910
Judy Walterson Director of Administration 215.895.6948
Allen Riddick Executive Director, Supplier Inclusion 215.895.6450
Joshua Hurdle Business Analytics Manager 215.895.6430
Bo Solomon Sustainability Officer 215.895.5864

Accounts Payable

T: 215.895.2840 | (preferred method of contact)

Name Title Email Phone
Lillian Clegg Director, Accounts Payable 215.895.1250
Nina Moore Lead Accounts Payable Clerk 215.895.2842
Tina Williams Lead Accounts Payable Clerk 215.895.1462
Wendy Epps-Young Accounts Payable Clerk 215.895.1852
Michele Sizemore Accounts Payable Clerk 215.895.6325

Systems Administration, Audit & Training Team

  • Smart Source and Concur Training
  • Smart Source and Concur Technical Support
  • System Issues:, 215.895.2876 (Smart Source System Issues: Option 5)
  • Audit-related Questions and Inquiries
Name Title Email Phone
Michele Arias AVP, Systems Administration, Audit & Training 215.895.6431
Jessica Mar System Administration & Audit Specialist 215.895.1280
Jose Cruz Junior Systems Administration Specialist 215.895.6454
Wendi Williams Systems Support & Training Specialist 215.895.1776

Travel & Expense Team

  • Travel Advance, Reimbursements & Expense Reports:
  • Drexel Purchasing Card:
  • Travel and P-Card Inquiries: 215.895.2876 (Option 4)
Name Title Email Phone
Jessica Leventry P-Card Analyst 215.895.6190

Strategic Sourcing & Supplier Relationships

  • Requisition Status
  • Purchase Order Status
  • Off-campus Event Contracts
  • Purchasing Policy
  • RFPs & Competitive Bidding Requirements
  • Sourcing Inquiries:, 215.895.2876 (Option 2)
  • Supplier Registration and Supplier Records:, 215.895.2876 (Option 3)

Strategic Sourcing Team

Name Title Email Phone
David Collins AVP, Strategic Sourcing and Supplier Relationships 215.895.1431
Jennifer Fuller Lead Strategic Sourcing Specialist 215.895.6432
Charlene Rice Strategic Sourcing Specialist 215.895.2921
Siobhan McGovern Strategic Sourcing Specialist 215.895.2780
Stephanie Garcia Associate Sourcing Specialist --

Supplier Onboarding Team

Name Title Email Phone
Tahir Stills Supplier Onboarding Specialist 215.895.6962