Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Timeline
Generic
Diandra Singleton

Diandra Singleton

Houston,TX

Summary

Growth-focused and highly resourceful professional with 12 years of demonstrated track record leveraging sourcing insights to develop effective strategies and drive revenue optimization. Visionary executive with a track record of success in procurement, contract administration, and supply chain management. Expert in developing and executing procurement strategies that drive efficiency, cost savings, and risk mitigation. Adept at leading high-performing teams, negotiating high-value contracts, and managing vendor relations to ensure operational excellence. Recognized for strategic decision-making, process optimization, and fostering strong stakeholder relationships. Known for utilizing supplier and client-centered approach to lead as well as secure high-profile negotiations with an aim to optimize overall contract value. Proven success reducing procurement costs through processes streamlining, effective negotiations, and supplier management. Immaculate interpersonal talents employed to build long- term business partnerships with key stakeholders, including customers, suppliers, and colleagues.

Overview

16
16
years of professional experience
1
1
Certification

Work History

Contract Administrator II

Metro Transit Authority
Houston, TX
03.2024 - Current
  • Managed negotiation and approval of supplier, distributor and state and federal agency agreements.
  • Advised senior management regarding complex contractual issues.
  • Stayed abreast of relevant industry rules and regulations to keep organization compliant.
  • Reviewed and negotiated contracts for clients, ensuring compliance with applicable laws.
  • Attended meetings between clients and contractors to provide support during negotiations.
  • Ensured that all changes to existing contracts were documented properly in accordance with legal requirements.
  • Collaborated with other departmental leaders to establish organizational goals, strategic plans, and objectives.
  • Negotiated amendments or modifications to existing contracts as necessary.
  • Provided updates on status of contract processes to upper management and other important personnel.
  • Prepared reports summarizing key elements of completed contracts.
  • Drafted and prepared contractual documents such as NDAs, service agreements, and purchase orders.
  • Pitched in to help with office tasks during busy periods and staff absences.
  • Oversaw subcontract administration and managed contract closeouts.
  • Organized and maintained documents, files and records.
  • Read through contracts, regulations and procedural guidelines to verify comprehension and compliance.
  • Negotiated and reviewed contracts, rates and terms with current facilities and suppliers.
  • Provided excellent service and attention to customers when face-to-face or through phone conversations.
  • Evaluated and finalized contracts through purchase orders and SRM under delegated authority, while adhering to all contractual terms and policies.
  • Expertly managed pre-/post-solicitation phases, including specifications development, matric pricing, bid/proposal formulation, and final awards respectively.
  • Analyzed market tendencies, price trends, alternative products, and potential issues by carrying out extensive product and vendor research.
  • Identified and fulfilled procurement needs through detailed consultations with department personnel.
  • Procured goods and services to satisfy business requirements via bids and competitive sealed proposals, while maintaining adherence to federal, state, and local law policies.
  • Oversaw the acquisition of a large quantity of complex commodities and services.
  • Assigned to progressively more complex assignments.
  • RFP(s), RFCSP(s), RFQ(s), Interlocal, and Cooperative Agreement(s).

Sr. Procurement Specialist

Harris County Toll Road Authority
Houston , TX
08.2021 - 03.2024
  • Team Lead
  • Provided excellent service and attention to customers when face-to-face or through phone conversations.
  • Evaluated and finalized contracts through purchase orders and SRM under delegated authority, while adhering to all contractual terms and policies.
  • Expertly managed pre-/post-solicitation phases, including specifications development, matrix pricing, bid/proposal formulation, and final awards, respectively.
  • Analyzed market tendencies, price trends, alternative products, and potential issues by carrying out extensive product and vendor research.
  • Identified and fulfilled procurement needs through detailed consultations with department personnel.
  • Procured goods and services to satisfy business requirements via bids and competitive sealed proposals, while maintaining adherence to federal, state, and local law policies.
  • Oversaw the acquisition of a large quantity of complex commodities and services.
  • Assigned to progressively more complex assignments.
  • RFP(s), RFCSP(s), RFQ(s), Interlocal, and Cooperative Agreement(s).
  • Applied well-developed communication, interpersonal and collaboration skills to build effective working relationships with vendors and partners.
  • Implemented appropriate systems for tracking purchases made by the organization.
  • Evaluated product specifications against quality requirements prior to issuing purchase orders.
  • Developed processes and facilitated training for tactical buyers to increase efficiency.
  • Reviewed and approved vendor invoices.
  • Engaged in negotiations with suppliers regarding price changes or contract terms.
  • Ensured compliance with company policies regarding procurement processes.
  • Developed and implemented a comprehensive procurement strategy to ensure cost savings and compliance with regulations.

Procurement Specialist II

City Of San Antonio
San Antonio, TX
08.2019 - 08.2021
  • Conducts product and vendor research for goods and non-professional and professional services to determine market volatility, price trends, availability, alternative products and potential future problems or
    opportunities.
  • Plans, administers and executes the procurement process to include developing specifications/scope of work, developing pricing matrix, coordinating with appropriate departments, finalizing solicitation
    documents, tabulating bids/proposals, facilitating evaluation and selection process.
  • Prepares award recommendations and coordinates with client department for City Council consideration.
  • Performs related duties and fulfills responsibilities as required.
  • Develops training modules, mentors city employees, and assists in the training of suppliers.
  • Assists with the research, development, and communication of purchasing policies and procedures to city personnel, and provides technical guidance on said policies and procedures as necessary.
  • Prepares detailed written reports, presentations, and debriefings as necessary.
  • Interpret, evaluate, and apply internal controls to a complex procurement system.
  • Perform all the intellectual and analytical requirements of the position, including decision-making.
  • RFP(s), RFCSP(s), RFI(s), RFQ(s), ITB(s), and Interlocal and Cooperative Agreement(s).
  • Reviewed and updated suppliers' information such as contact details, payment terms, and performance ratings.
  • Strengthened traceability, developing organization systems for purchase orders, invoices, pricing and reports.
  • Inspected and evaluated quality of purchased items to resolve shortcomings.
  • Collaborated closely with other departments to understand their product requirements and ensure timely fulfillment of orders.
  • Maintained records of purchases, pricing, and other important data in company databases.
  • Provided training sessions on procurement processes and procedures for staff members.

Sr. Contract Analyst

MS Department of Human Services
Jackson, MS
09.2008 - 08.2019
  • Served as a proactive liaison between Contract Analysts and the department supervisor for the dissemination of information and data.
  • Trained new employees and conducted refresher courses with employees.
  • Incumbents direct and analyze contract proposals and negotiations, and review a wide range of commodity items.
  • Prepared and maintained records of inventory of supplies and equipment; advertised for bids for major purchases; and analyzed and maintained departmental purchasing regulations and procedures to obtain competitive bid prices.
  • Level I supervisory/managerial procurement work, with responsibility for planning and directing the procurement division.
  • Conducted beneficial negotiations with suppliers to finalize contracts, as well as participated in mail-outs of current prices for all active contracts across the state.
  • Interlocal and Cooperative Agreement(s), RFP(s), RFCSP(s), RFI(s), RFQ(s), ITB(s).
  • Professional contract development and/or analysis of contract proposals, contract documents, and bid documents, the development of invitations for bid and/or requests for proposals, and the development and administration of contracts.
  • Oversaw the acquisition of a large quantity of complex commodities and services.
  • Managed communication with courts regarding status of petitions and granted orders.
  • Assisted in resolving disputes between contractors and vendors and customers.
  • Acted as a liaison between stakeholders involved in the negotiation process.
  • Created presentations summarizing key points from current contracts.
  • Monitored vendor performance to ensure timely delivery of products or services.
  • Drafted, edited and updated contracts in accordance with legal requirements.
  • Managed multiple projects simultaneously while meeting tight deadlines without sacrificing quality.
  • Ensured all contracts were properly executed according to company policies and procedures.
  • Conducted regular audits of existing contracts for accuracy and compliance purposes.
  • Prepared thorough, accurate and well-edited documents for cases, client communication, and internal needs.
  • Maintained organized filing systems for tracking documents related to active contracts.

Education

Master of Science - Public Administration

Jackson State University
Jackson, MS
05-2020

Bachelor of Science - Interdisciplinary Studies/ Human Resources

Jackson State University
Jackson, MS
04-2016

Associate of Arts - General Studies

Copiah-Lincoln Community College
Wesson, MS
12-2013

Skills

  • Strategic Procurement Planning
  • Contract negotiation
  • Supply Chain Management
  • Revenue Optimization
  • Process Improvement
  • Bid/Proposal Management
  • Vendor/Stakeholder Engagement
  • Team Leadership
  • Recruitment and Training
  • e-Procurement systems, incl SaEPS and MAGIC
  • Bonfire
  • SAP/SRM
  • Bonfire
  • PeopleSoft Oracle
  • Contract performance monitoring
  • Presentations
  • Legal compliance
  • Professional relationship building
  • Interpersonal and written communication
  • Proposal evaluation
  • Contract negotiation
  • Requests for proposals
  • Contract reviews and edits
  • Confidential records
  • Improvements development
  • Contract closeout
  • Proficient in [software]
  • Verbal and written communication
  • Workflow management
  • Contract analysis
  • Procurement
  • Procurement management
  • Staff training

Accomplishments

  • Employee of The Year (MDHS)
  • Employee of Month (Harris County)
  • Toast Masters

Certification

  • Certified Purchasing Agent
  • Crucial Conversations
  • Administrative Services Certificaton

Timeline

Contract Administrator II

Metro Transit Authority
03.2024 - Current

Sr. Procurement Specialist

Harris County Toll Road Authority
08.2021 - 03.2024

Procurement Specialist II

City Of San Antonio
08.2019 - 08.2021

Sr. Contract Analyst

MS Department of Human Services
09.2008 - 08.2019

Master of Science - Public Administration

Jackson State University

Bachelor of Science - Interdisciplinary Studies/ Human Resources

Jackson State University

Associate of Arts - General Studies

Copiah-Lincoln Community College

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Diandra Singleton