Our Team

Our Team

COMMITTED TO SERVING YOU

The entire TRDI team takes pride in ensuring both our customers and employees find success. The dedication and passion of each team member is unmatched and unwavering no matter the challenge faced. We invite you to get to know the names and faces of our TRDI team and we look forward to the opportunity to build a lasting and prosperous relationship.

Board of Directors

Brenton Moore
Chairman of the Board
Walter E. Ritchie
Board Member
Ben Salinas
Board Member
Roland Tafolla
Board Member
Craig Stong
Board Member

Executive Team

President and Chief Executive Officer

Leadership Team

Juan Balanzar
Sr. Operations Manager
Operations Manager
Chi Kong Wong
Operations Manager
Miguel Nevarez
QC Manager
Charles Rodby
Dr. Enterprise Risk Management
Proposal & Contract Manager
Joe Valdez
General Clerk

Accounting

Kimberly Klienhampl
HR Generalist
Jason Bodker

Benefits/Payroll Administrator

Sandra Silva
Accountant
Meredith Moore
Senior Accountant
Senior Accountant

HR

Gregory Guetzloe
HR Manager
HR Generalist
HR Generalist
Anthony Ortiz
HR Recruiter
HR Generalist
Case Manager
HR Generalist

John Michael Rangel

President and Chief Executive Officer
As President and CEO of TRDI since February 2017, John Rangel provides leadership and guidance to more than 320 AbilityOne-eligible employees and 120-plus support employees throughout Texas, New Mexico, Kansas, Georgia, Kentucky, Mississippi and Florida. His passion is providing life-enriching opportunities for disabled employees and clients by empowering each with a firm foundation on which to build an enduring, sustainable career.
Before joining TRDI in 2008, John worked for Merrill Lynch Capital and Jones, Hill, McFarland & Ellis where he underwrote and performed due diligence on multi-million-dollar real estate transactions for institutional investors. He has more than 19 years of experience in government contracting, construction, and real estate. As a licensed real estate broker, he is active in the International Facility Management Association; the Information Systems Security Association (ISSA), the worldwide cleaning industry association; and the National Association of Realtors. John holds a Master’s degree in Land Economics and Real Estate and a Bachelor of Science degree in Construction Science, both from Texas A&M University. He is a dedicated family man who actively supports his children in their extracurricular activities and volunteers regularly with the Brighton Center.

Deyanira Serna, CPA, CPCM

Vice President
Deyanira (Deya) Serna is Vice President of TRDI, serving as the organization’s ethics officer and ensuring the seamless alignment of phase-in and procedural systems, as well as governance over the requirements of the Federal Acquisition Regulation (FAR) for each contract. She is directly involved in the leadership and application of best practices on governmental and commercial contract price proposals, negotiations, establishing and auditing of budgets, financial analysis, and reporting for all government and commercial contracts. Additionally, she oversees the finance, human resources, operations, and business development divisions, thus developing workforce action plans across all divisions. Deya also develops and implements plans for the operational infrastructure of systems and processes.
With nearly 30 years of experience in the finance and audit industries, including prior experience in public accounting and internal/external audits of government and not-for-profit entities, Deya ensures all TRDI resources, including finances and personnel, are optimized and meet rigid cross-state logistical requirements. Prior to joining TRDI, she was an internal auditor for two school districts and a CPA for a public accounting firm. She is a member of the American Institute of Certified Public Accountants; National Contract Management Association; Society for Human Resources Management; and Rotary Club of San Antonio North Central. Deya holds a Bachelor’s degree in Business Administration, and is a licensed real estate sales agent. She is a devoted wife and mother to her four children and enjoys reading, traveling, and exploring new restaurants and cuisines.

Cricelda Cristan

Operations Manager
As an Accountant, Cricelda establishes and implements process and procedures to efficiently manage accounts payable, the general ledger,  and bank reconciliations. With over  over 30 years of experience in accounting, Cricelda’s specialty is attention to detail and verifying financial data for use in maintaining accurate records.
In her leisure she enjoys reading and spending time with her 4 grandchildren.

Angela Gonzales

Director of Business Development
Angela is responsible for company growth, fostering business opportunities and strategic partnerships. She is also responsible for contract administration and management. She has a strong professional background with over 20 years in business operations, contract compliance and business development experience. Prior to TRDI, Angela built a successful career working with a pioneer information technology small business, commercial real estate company and the City of San Antonio Economic Development Department. Angela holds a BBA in Marketing and Management and an MBA from the Texas A&M University San Antonio. In her leisure, she enjoys running, traveling, and making real estate investments.

Joe Valdez

General Clerk
As TRDI’s General Clerk, Joe Valdez facilitates events and assists with registration and maintenance of the company vehicles. Joe holds an Associate of Arts degree from San Antonio College. In his leisure, he enjoys fishing, gardening, and traveling.

Jose Garcia

Human Resources Generalist
Jose Garcia is responsible for processing TRDI’s payroll, human resources case management, and data collection. With more than 12 years of experience in payroll and human resources, he previously served as TRDI’s Human Resources Assistant and Administrative Assistant. Jose holds a Bachelor of Arts degree in Biology from Our Lady of the Lake University in San Antonio. In his leisure, he volunteers for Spina Bifida Texas; Rolling Inspiration Support Group; and The Adult Group as Lead Facilitator.

Ivette Cedillo

Human Resources Generalist
As an Human Resources Generalist, Ivette is responsible for full cycle recruiting, onboarding, retention, employee relations, and maintaining HR records. Ivette holds an Associates of Applied Science in American Sign Language Interpreter, as well as a certificate in Deaf Support Specialist. She is currently working on becoming a state certified interpreter. Her goal is to obtain a bachelor’s degree in business management. In her leisure time, she enjoys traveling, outdoor activities such as fishing and spending time with family and friends.

Denitra Walker

Case Manager
As TRDI’s Case Manager, Denitra Walker applies her knowledge and expertise to establish a reporting program that will monitor the ratio of total disabled employee work hours to total direct labor work hours for the contract and the non-profit organization as a whole. Denitra is also responsible for providing direct services to employees in order to ensure that each employee receives training and support while evaluating their progress in achieving program and personal goals in a transitional employment program prior to moving on to competitive employment within the community. In her leisure moments she enjoys spending time with her family, traveling, and trying new restaurants.