Meet Our Leadership
Kimberly Wilder
President-Controller
-
Ms. Wilder brings 20 years of accounting and financial management experience with a variety of businesses in the Houston area. She has held challenging positions with a major accounting firm and served as Financial Aid Director and Business Manager. Throughout her career, she has developed strong skills in financial oversight, budgeting, and administrative leadership.
In addition to her financial expertise, Ms. Wilder has specialized training and practical experience in hazardous abatement, which enhances her understanding of compliance and safety in business operations. She also brings 5+ years of customer relations experience, allowing her to effectively manage client communications and support. Her well-rounded background makes her a valuable asset in both financial and operational roles.
Two decades of accounting and financial management expertise
Experienced in hazardous abatement and customer relations
-
Bachelor of Science, Business Administration (BBA) in Accounting, University of Houston Downtown
University of Houston, School of Business, Master of Business Administration (MBA)
-
Specialized training in procurement and vendor management
Jorge Marcano
Vice President
-
Jorge Marcano has over 20 years of experience in construction management, specializing in Job Order Contracting (JOC). He excels at leading fast-paced, schedule-driven projects with precision and efficiency. Jorge’s expertise spans institutional, commercial, and infrastructure sectors, where his skills in estimating, scheduling, and cost control ensure high-quality results under tight deadlines.
Early in his career, Jorge gained national recognition with Texaco Venezuela by completing the first service station on Margarita Island in just one month, making Texaco the first multinational oil company on the island. He is also knowledgeable in green building and practical problem-solving, earning a reputation for reliability and strong leadership in challenging JOC environments.
20+ years of construction and practical problem solving
Strong experience in estimating, scheduling, cost management and green building.
-
Master of Science in Construction Management, FIU - Miami, FL
Bachelor of Science in Civil Engineering, Andres Bello Catholic University, Caracas, Venezuela
-
Projector Management Professional (PMP®) Certification
North Carolina General Contractor License
OSHA 10 and OSHA 30 certified, with a strong focus on jobsite safety and regulatory compliance.
Quentin Wiltz
Executive Director of Operations
-
Quentin Wiltz is the Executive Director of Operations at JR Thomas Group, Inc., leading diverse teams while overseeing strategic planning and driving operational and financial success. With over 18 years of experience in finance, operations, and project management, he excels at managing complex initiatives and implementing systems that enhance efficiency, accountability, and growth.
Prior to joining JR Thomas Group, Quentin managed site operations for major multi-phase pipeline projects, leading over 100 indirect reports and developing key risk, quality, and safety plans. He also directed financial consolidation for multinational corporations and oversaw receivables of $1 billion. At Allergan Aesthetics (ABBVIE), he led a 200-person team managing nationwide clinic operations and spearheaded a project with Stanford Health Care to optimize procurement and scheduling, improving financial and material flow.
18 years of leading large multidisciplinary finance and operations teams
Mastery in developing risk management, communication, quality, and safety plans
-
Executive Master of Business Administration (MBA), University of Houston, Bauer College of Business
Bachelor of Science in Mathematics, Southern University and A&M College
-
PMP Certification (Project Management Institute)
Lean/Six Sigma (6σ) Black Belt Certification
Brent Doucette
Senior Project Manager
-
With more than 30 years in the construction industry, Mr. Doucette has spent the last 10+ years specializing in Job Order Contracting (JOC). As a Senior Project Manager, he has successfully completed Job Orders valued at approximately $75 million. His expertise includes managing large-scale projects and navigating the unique demands of JOC methodology with efficiency and precision.
Mr. Doucette has extensive experience working with Houston-area school bond programs, where he has built strong relationships with clients and stakeholders. His ability to deliver projects on time and within budget, combined with his focus on customer satisfaction, has established him as a trusted leader in the field.
30+ years of construction that included 20 years in the Caribbean's working design build and commercial renovation
Strong experience in project management, estimating, scheduling, and cost management
-
Brings practical knowledge of Job Order Contracting (JOC) gained through years of hands-on project leadership.
Known for a steady, solutions-focused approach to managing teams, budgets, and client expectations on complex construction projects.
-
OSHA 10 and OSHA 30 certified, bringing a safety-first mindset to all phases of our projects.
Antionette Rowell
Project Manager
-
Antionette Rowell is a seasoned Project Manager with over 20 years of experience in construction and Job Order Contracting (JOC). She has successfully led a variety of institutional, healthcare, and municipal projects, demonstrating strong leadership in planning, execution, and closeout. At JR Thomas Group, Inc., Antionette manages multiple projects simultaneously, overseeing scheduling, field supervision, submittals, change orders, and payment applications, with a focus on quality and client satisfaction.
Before joining JR Thomas Group, Antionette managed healthcare projects for Centennial Contractors, supporting institutions like Harris Health System and the University of Texas Health Science Center. She also handled multimillion-dollar capital improvements for the City of Houston, Houston Community College, and HISD with RHJ, and contributed to educational and infrastructure projects with Morganti and the OST Redevelopment Authority. Known for her collaborative approach and attention to detail, Antionette consistently delivers successful project outcomes in complex environments.
Skilled in managing complex healthcare and institutional construction projects with minimal disruption
Recognized for strong communication, technical expertise, and a team-oriented leadership style
-
Bachelor of Science, Construction Management, Texas Southern University, Houston, TX;
Associate of Arts, Architectural Technology, The College of the Bahamas, Nassau, Bahamas
-
Health Care Construction Certification Program (TAHFM)
OSHA 10 and OSHA 30 certified
4Clicks Course Training, Security Identification Display Area (SIDA)
Cost Estimating RS Estimating KEY PERSONNEL JR Thomas Group, Inc.
Mario Gigante
Construction Site Manager
-
Mario Gigante brings over 38 years of construction experience, including five years specializing in site management for large-scale projects. With a Bachelor’s in Civil Engineering and an MBA, he combines technical knowledge with strong leadership skills. Before joining JR Thomas Group, Inc., Mario managed major projects across Malta, EU, such as a $62 million higher education facility, a $9 million business park, and a $3.5 million civil infrastructure project.
As a Construction Site Manager at JR Thomas Group, Mario oversees daily field operations, ensuring safety, efficiency, and quality throughout all project phases. His expertise in contractor procurement, project coordination, and site logistics has been key to delivering complex programs successfully.
Skilled in managing large construction sites with emphasis on safety and quality control
Blends engineering background and business insight to lead effective project execution
-
Bachelor's of Science in Civil Engineering, Universidad Santa Maria, Venezula
Master's in Business Administration, U.D.O, Venezuela
-
OSHA 30 certified
Completed OSHA Fall Protection training
Completed OSHA Outreach training
Completed Construction Practices coursework through San Diego State University
Derrick DeBerry
Senior Procurement Analyst
-
Mr. DeBerry brings over 20 years of operational accounting and administrative experience working with a Fortune 500 company. During his tenure, he served as Wire Manager, overseeing more than 5,000 internal bank accounts and managing the review and approval of corporate expense reimbursements. This role gave him valuable insight into budget allocation and project management.
His extensive background in finance and administration has equipped him with strong skills in managing complex financial operations efficiently. Mr. DeBerry’s expertise ensures accurate oversight and strategic support in financial processes, contributing to overall business success.
Over 20 years of operational accounting and business administration experience
Four years of specialized treasury management expertise
-
Bachelor of Science, Business Administration, University of Phoenix, Houston, TX.
-
Specialized training in procurement and vendor management for public-sector and JOC-based projects.
Proven ability to support financial compliance, controls, and internal processes across complex organizations.