Emotional Intelligence Improvement

Est 2010

Xavier Y. Zeilinga


Behavioural Analyst
Interim manager
Executive Coach
Guest Lecturer

Certified SCAnS™ Coder
 Paul Ekman Associate
 Accredited LSI™ Consultant
 Certified Profiling Expert (CPE)
Register Profiling Professional (RPP)
 Certified Professional Investigator (CPI)
 Certified Open Source Intelligence Specialist®
 Certified Practitioner Evaluating Truth and Credibility (ETaC)
 Certified Practitioner in Emotional Skills and Competencies (ESaC)
 Master of Science in Communication, Behaviour and Credibility Analysis (MSc)

In addition to his background in business psychology and transformational coaching, Xavier has pursued various courses and studies to enhance his expertise in emotional intelligence. He holds certifications such as Certified Practitioner in Emotional Skills and Competencies (ESaC), Evaluating Truth and Credibility (ETaC), and Certified Six Channel Analysis Coder (SCAnS), enabling him to analyse both verbal and non-verbal behaviour scientifically.

As a behaviour analyst, Xavier completed his Master of Science in Communication, Behavior, and Credibility Analysis at Manchester Metropolitan University (MMU). He recently obtained SCAnS Coder certification from the Emotional Intelligence Academy (EIA) in Manchester, UK, and is a Certified Profiling Expert (CPE).

His professional services encompass behavioural analysis, organisational culture and leadership development, advisory roles, shadow management, person-oriented investigations, lectures, and training.

Behavioural analysis and personal development are his fields of expertise par excellence. With a great sense of responsibility, he greatly enjoys contributing to the success of others from a serving – and therefore leading – role.

As an individual, Xavier is known for his creativity and dedication to identifying opportunities for improvement, always maintaining a results-oriented focus. His overarching goal is to foster sustainable employment relationships and enhance the effectiveness of individuals, teams, and departments through an energetic and positive approach.

Since October 1, 2019, Xavier has been affiliated denhartigh & partners bv.

Alice Zeilinga-Gerritsen

LSI™ Assessment specialist
Leadership trainer

Besides her roles as a trainer and coach, Alice also serves as a therapist. With a professional background as a military police officer, she transitioned into the banking and insurance industry, accumulating 19 years of valuable experience in both commercial and management positions. Subsequently, she ventured into the coaching world and spent several years as a career advisor.

In 2004, Alice embarked on her entrepreneurial journey, establishing herself as a trusted partner in leadership development, change management, employability, and health-related issues.

Alice’s true passion lies in the harmonious blend of therapy and coaching. She can swiftly identify underlying issues, literally and metaphorically, allowing her to address root causes effectively.

This approach consistently yields tangible and rapid results.
Alice’s infectious enthusiasm is a hallmark of her work. She employs a targeted approach that prioritises individuals’ well-being, effortlessly forging connections with those she assists. Her expertise extends beyond theory; she adeptly translates it into practical applications for immediate use in day-to-day operations.

Alice’s expertise is sought after by executives and managers seeking guidance in implementing change processes within diverse large-scale enterprises.