Leadership Team

Our executive team blends extensive investigative experience, technology expertise, familiarity with the screening, compliance, program integrity issues faced by healthcare organizations, and a shared commitment to providing the highest quality services.

  • Zach Daigle


    Zach Daigle, President for PreCheck, has been with the company since 2003 and has amassed over 15 years of healthcare specific compliance, credentialing and background screening experience. His expertise extends beyond personnel qualification screening and monitoring to building transformational and technology enabled compliance programs for healthcare organizations. With a background that includes leading customer service, product development, sales, marketing and operations teams, Zach offers a unique perspective and exciting vision for PreCheck. Throughout his career, he has a history of driving strong organic growth by building exceptional teams and sophisticated technology to solve the industry’s toughest challenges. Zach has been a member of the Professional Background Screening Association (PBSA) since 2004.

  • Vu Do, CCEP

    Senior Director of Corporate Compliance

    With over 15 years’ experience in the background screening industry, as PreCheck’s Vice President of Compliance, Vu Do focuses on the organization’s operational compliance as well as client and staff education.  Vu is a Certified Compliance and Ethics Professional (CCEP) and is a past board member of the Professional Background Screening Association (PBSA), where she remains active on the Best Practices and Government Relations committees. She earned both her B.A. in English and French, summa cum laude, as well as her M.A. in Literature from the University of Houston.  Vu enjoys cooking, fitness, routinely indulging her sweet tooth (hence the need for fitness), and spending time with her boys, future compliance professionals… or game developers.

  • Dana Sangerhausen

    Senior Vice President of Operations

    PreCheck’s Senior Vice President of Operations, Dana Sangerhausen, has been with the company for over 15 years, starting her career in Client Services before briefly joining our Product Management team.  Today she spends her time between our Texas and New Mexico offices focusing on process improvement and superior client experience.  Dana is a native Houstonian who loves seeing the world through her son’s eyes, trying out the latest restaurant that’s opened, or supporting the hometown team at Minute Maid Park during baseball season (when they’re playing well, that is).

  • Vinh Nguyen

    Vice President of Information Technology

    Vinh Nguyen has over twelve years of experience in Information Technology (IT) with a focus in infrastructure, security, and planning. In addition to his work experience, he graduated with honors in Engineering Route to Business from The University of Texas at Austin and earned an MBA from the University of Houston. As Vice President of Information Technology, Vinh plans to leverage his background to help PreCheck support their products and services with valuable, forward thinking technologies. In his free time, he enjoys playing sports like flag football with his wife, although he is learning he needs to move on to a less active sport, and trying new restaurants around town.

  • Kate Vessey

    Corporate Counsel

    Before joining the PreCheck team, Kate Vessey was VP of Legal Services and Regional Manager of the Seattle office for Hawes Financial Group and Professional Credit Service, financial services companies that also serve healthcare clients. She attended the University of Oregon in Eugene where she was a member of the Clark Honors College (Go DUCKS!), and completed Law School at Willamette University College of Law in Salem, Oregon where she also worked as a law clerk for the Oregon Judicial Department. Kate is a military spouse and pleased to be a part of the PreCheck team in Alamogordo, New Mexico.

  • Brian Silver

    Director of Client Experience

    Brian Silver, Client Services Manager, has over 15 years of experience in client services and in team leadership roles. He joined PreCheck in 2016 with the goal of continuing to grow and develop our client services team. Brian previously led teams at various firms including JP Morgan. His experience in strategy, leadership, relationship-building, and client consultation will help PreCheck continue to provide industry leading service to our clients.

Sales Team

With decades of combined experience in healthcare compliance, our sales representatives are always available to answer your questions about our solutions.

  • Sam Beard

    Director of Enterprise Solutions

    As Director of Enterprise Solutions, Sam Beard is sharply focused on providing the most advanced solutions to meet the unique needs and challenges of large healthcare enterprises. Sam has been a part of the PreCheck family since 2010, developing a strong understanding of the constantly evolving healthcare landscape and how PreCheck’s solutions can help. Sam graduated from Texas A&M with a Bachelor’s in Communication and his entire career has been focused in B2B. Whenever he is not helping large enterprises succeed, you can usually find him enjoying one of his many hobbies: fishing, hunting, and playing golf. Feel free to give him a call if you have any questions regarding PreCheck’s solutions.

  • Chris Bolla

    Director of Enterprise Solutions

    Chris Bolla is a TV reporter/anchor turned sales executive, with over 15 years of business development experience. Since 2012, his focus has been within Talent Acquisition and HR. A Penn State graduate, Chris resides in New Jersey and leads the sales efforts for the Northeast. He consults with healthcare organizations on PreCheck's suite of solutions to ensure compliance, patient safety, and quality of care. Chris is a Philly sports fan and also enjoys working in the yard, traveling, and coaching his kids' baseball and soccer teams.

  • Greg Gebhardt

    Vice President of HCA Client Relations

    Greg Gebhardt is dedicated to serving HCA and other HealthTrust members by promoting and nurturing the congruous relationship between them and PreCheck. With over 35 years of service management and marketing experience, Greg brings a broad range of skills that include serving as PreCheck’s chief pilot. For 25 years Greg served as the CEO of a Texas-based investigative corporation specializing in corporate loss and intellectual property investigations. Greg has a passion for aviation and serves as a flight instructor at a local flight school on weekends.

  • Brent Gibbons

    Director of Enterprise Solutions

    Brent Gibbons joined PreCheck’s Sales team in 2012 and has managed the Southern United States territory since joining the company. He earned his Bachelors of Business Administration with a focus in Marketing at Texas State University in 2008. Brent is very active in the outdoors and plays multiple organized sports in his free time. Please feel free to contact Brent with your questions regarding PreCheck’s suite of solutions.

  • Donna Gilbert

    Director of Business Development

    A Chicago-native, Donna Gilbert now hails from the sophisticated city of Dallas, Texas.  She earned a B.S. in Business Management, with Honors, from the University of Phoenix.  Donna began her career in healthcare compliance originating in the pharmaceutical industry, in which she helped develop a database in order to identify fraud.  She possesses over ten years of experience within the healthcare compliance industry and has a passion for navigating ever-changing industry regulations and keeping her clients educated and informed.  In her spare time, she enjoys cooking, reading and attending sporting events – with hockey being her all-time favorite.

  • Christine Kowalewski

    Director of Business Development, StudentCheck

    Christine Kowalewski is the Director of Business Development for all StudentCheck solutions. She began her career with PreCheck in 2014 and is passionate about providing criminal background check, drug testing, and immunization tracking services to colleges and universities across the nation. Christine earned her B.S. in Education and graduated with honors from The University of Findlay. In her spare time, Christine enjoys being outside and working out at her local CrossFit gym. Feel free to contact her regarding your student screening needs.

Solution Experts

Our solution management team offers a wealth of knowledge and decades of combined experience in customizing talent screening solutions to fit the individual models of healthcare organizations nationwide.

  • Cristina Loayza

    Product Manager

    Cristina Loayza started her career with PreCheck in 2008 as a coordinator for the sales team. Through the years, Cristina exposed herself to all of what PreCheck had to offer and this gave her a unique perspective on her current role as a product manager for several PreCheck services. Cristina currently manages sanction screening and drug and occupational health testing solutions. Her days involve participation in the different aspects of a successful product including product development, marketing, operations and client support.  Cristina earned a bachelor’s degree in International Studies from the University of St. Thomas in Houston, TX. She enjoys great conversations with friends, binge-watching with her husband, and weekend adventures with her young daughter.

  • Dionne Austin, CPCS

    Director of Healthcare Solutions

    As Director of Healthcare Solutions, Dionne currently serves as the solution expert for PreCheck’s healthcare license management system, LicenseManager Pro. Over ten years of work experience in various roles at PreCheck is a great foundation for her current work with LicenseManager Pro. She continues to educate herself by completing industry specific training programs such as the Det Norske Veritas NIAHO Training Program. Dionne holds a Certified Provider Credentialing Specialist (CPCS) certification from the National Association Medical Staff Services (NAMSS) and earned an Associate of Arts (A.A) in Business from Houston Community College. She is passionate about LicenseManager Pro and has a great vision for the exponential evolution of the product. Dionne is the proud mother of two handsome sons. The youngest of the two will be a freshman at Texas State in the Fall of 2016. She has big plans to explore the globe as a newly crowned empty-nester.

  • Heather Badjar

    Product Manager

    Heather began her career with PreCheck in 2012 as a credentialing investigator. Her passion for excelling and for helping PreCheck's clients was noticed almost immediately as she quickly moved into the Credentialing Manager role, providing a top-notch product to our customers. In her current position as Product Manager for I-9Ensure and LicenseManager Pro, Heather works diligently to stay abreast of all existing laws and provide our clients the best product possible. Heather earned an Associate's degree in Paralegal studies from the University of New Mexico. She spends most of her off time with her two children and enjoys watching basketball.

  • Ryan Trevino

    Product Manager

    Born and raised in Houston, Texas, Ryan Trevino is a PreCheck seasoned veteran with over a decade of experience. He is one of our Product Managers who oversees background screening, including our StudentCheck solution for student background checks, and our employment verification service, EmployCheck. As Product Manager, Ryan is primarily focused on ensuring PreCheck’s background screening services for HR departments and clinical education programs meet and exceed healthcare’s constantly evolving industry standards. In his time away from the office, Ryan enjoys working out, playing golf, and spending time with his son.

Marketing Team

Our award-winning marketing team is committed to providing clients and the healthcare community with quality content and resources that can help healthcare organizations and their initiatives to advance patient safety and care.

  • Bryan Barajas

    Senior Director of Marketing

    With over ten years’ experience in the background screening industry, Bryan Barajas is passionate about his role as the Senior Director of Marketing at Cisive, PreCheck's parent company. With his award-winning team, Bryan oversees the company's educational content such as blog articles, newsletters, webinars, and white papers, including original industry research. He earned his B.A. degree in Psychology from Rice University in 2009 and has been a Salesforce Certified Administrator since 2015. When he is not in the office or covering the latest healthcare or HR conference, Bryan enjoys singing, attending concerts, traveling and visiting his family in Mexico, playing Final Fantasy video games, or any combination thereof.

  • Antique Nguyen

    Marketing Manager

    As the Marketing Manager at Cisive, PreCheck's parent company, Antique Nguyen plays a key role in managing the company's digital content, developing brand messaging, and executing marketing campaigns. Antique is an Inbound Marketing and Social Marketing certified professional with experience in content marketing and social media strategy and engagement. He studied at the University of Houston and earned his B.A. in Public Relations, magna cum laude. When he is not collaborating with his team, you can find him at the gym, attending to his plants, or even run into him at an outdoor music festival or concert.

  • Paige Davis

    Graphic Designer

    As Cisive’s sole graphic designer, Paige Davis supports the branding and marketing strategy for the Cisive enterprise by developing digital and print marketing collateral for internal and external branding campaigns. Paige studied at the University of Texas in Austin and earned a Bachelor of Science in Advertising. When she is not designing the latest social media graphic for one of the Cisive companies, you can find her at her CrossFit gym, going to brunch with girlfriends in Houston, or searching for her latest find at flea markets and antique shops all over Texas.