The Team Behind
the Work

Dr. Melissa Sadler-Nitu has spent more than two decades working at the intersection of workforce development, EdTech, and education consulting. She founded Hill Country Education & Training Consultants to give workforce boards, institutions, and community partners a partner that stays through the full process — from grant development through program delivery and outcome reporting.

She also serves as General Manager and Head of Sales for JobReady by Hidden Talent, a workforce technology platform supporting job seekers, training providers, and workforce boards with assessments, career planning tools, and labor market intelligence. Her background includes prior leadership with SERCO Inc. and service on the Workforce Solutions Alamo board.

Dr. Sadler-Nitu holds a doctorate in Educational Leadership from The University of Texas Rio Grande Valley, where her dissertation focused on work-based and classroom-based learning in workforce development programs. She is a Rotary Paul Harris Award recipient.

Dr. Denise Guckert has worked in education across instructional and administrative roles at secondary, postsecondary, government, and nonprofit organisations. Her career has focused on teacher education curricula — particularly in adult education, instructional technology, ESL, literacy, and college-to-career transitions.

She retired as Coordinator of Adult Education for the Austin Independent School District and continues active consulting work. She currently consults on Digital Advancement and Resiliency at Tyson, teaches digital literacy and ESL at Alamo Colleges, and serves as an assessment specialist at Austin Community College.

Dr. Guckert also serves as Co-Editor of the Journal of College and Support Programs and is a board officer for the Texas Chapter of the National Organization for Student Success.

Leticia Hart has a track record in managing large-scale education initiatives and building partnerships with K-16 institutions, community organisations, and philanthropic entities. She specialises in operations, talent development, and equity-focused program implementation within higher education and nonprofit settings.

Her career includes serving as Director of Education Programs for UnidosUS, Director of Retention and Graduation Initiatives at St. Mary's University, and TRiO SSS Program Leader at the University of the Incarnate Word. She holds a Master of Education in Adult Education from the University of the Incarnate Word and a Bachelor of Arts in Political Science from Saint Mary's College.

Leticia also serves as Vice President of the Saint Mary's College Alumnae Association Board of Directors, leading alumni engagement and DEIJ initiatives.

Sharon Kuykendall brings 43 years of experience in Texas public education to her work at Hill Country Education. Her career spanned roles as a special education teacher, counselor, and educational diagnostician — working with students from preschool through high school.

At Hill Country Education, Sharon conducts detailed market studies across cities throughout the United States, providing the research foundation that informs grant applications, program design, and client strategy. Her editorial work ensures that all written deliverables meet the highest standards of clarity and accuracy.

Leyla Ismaily helps organisations communicate the value of their work to the people who matter most — funders, partners, employers, policymakers, and the communities they serve. Over the past decade, she has worked with startups, nonprofits, education providers, and mission-driven organisations across Africa, Australia, Europe, and North America.

Her experience spans workforce development, education, financial services, technology, and community impact initiatives. She focuses on turning complex programs, outcomes, and ideas into stories that people can understand, support, and act on.

At Hill Country Education, Leyla supports clients with impact storytelling, case studies, stakeholder communications, thought leadership, and messaging that helps programs earn trust, build partnerships, and demonstrate results.