Meet The Team
Expert Consultant
Crystal Helenberg
Crystal is a highly experienced law enforcement professional with over 23 years of experience,
13 of which were spent in school-based law enforcement. She is a graduate of the Leadership
Inventory of Female Executives at Sam Houston State University Law Enforcement
Management Institute of Texas. Crystal specializes in crimes against children, internal affairs
investigations, and hiring boards.
In addition to her extensive experience and expertise, Crystal holds multiple certifications,
including:
Master Peace Officer
TAPEIT - Evidence Management
Threat Liaison Officer
Internal Affairs Investigator
Sexual Assault/Family Violence Investigator
School Based Law
Enforcement Officer Instructor
TCOLE Instructor
CRASE Instructor
Hostage Negotiator
Throughout her career, Crystal has worked diligently to protect and serve her community, and
her expertise and qualifications make her an invaluable asset to the Blueline team.
Operations Manager
Andrea Trevino
Andrea is a highly skilled and accomplished professional with extensive educational and real-
world experience in the medical health, mental health, and forensic fields.
Education:
AAS Medical Laboratory Technology
BS Forensic Psychology
MSCJ Forensics
Clinical Experience:
Bayshore Hospital, Pasadena, Texas
Hematology
Coagulation
Chemistry
Microbiology
Urinalysis
​
Gulf Coast Regional Blood Bank, Houston, Texas
Bloodbank
Andrea also has 5 years experience with Veterans Evaluation Services, where she provided her
professional services in the areas of Military Sexual Trauma, Post-Traumatic Stress Disorder, and
Traumatic Brain Injury.
Senior Consultant
Devin Hearne
​Devin Hearne is a highly motivated and personable professional with a proven track record of providing exceptional customer service and fostering positive work environments. With exceptional problem-solving skills and a passion for helping others, Devin's primary focus and mission is to ensure the highest safety and security standards for educational and business institutions. He conducts thorough safety audits, aiming to identify potential risks and implement effective safety measures to create a secure environment for students, teachers, staff, and businesses. Devin has real-world experience in management and engagement within his community. As a family man and father of four, Devin is committed to providing comprehensive safety evaluations and offering practical solutions to enhance safety protocols within schools and Texas-based businesses. He understands the importance of safeguarding the learning environment and is dedicated to supporting schools and local businesses in their efforts to prioritize safety and well-being.
Senior Consultant
Christopher Trevino
Christopher Trevino is a highly motivated and safety oriented professional who has accumulated close to ten years of experience as an operations manager at Fedex Ground. Alongside his various responsibilities, ensuring the training and safety of his team members was of utmost importance in his role. He organized regular safety meetings on a daily, weekly, and monthly basis, covering a wide range of topics such as hazardous materials, workplace violence, and active shooter situations. Additionally, he actively participated in safety committees and engagement teams to effectively minimize risks and injuries, as well as ensure station compliance with OSHA regulations across multiple stations during his tenure at Fedex. He is committed to ensuring the highest quality safety and security audit standards attainable.