Mariana Silva Rocha, PhD
Dr. Mariana Silva Rocha is an internationally acclaimed psychologist specializing in personality and sexual behavior. With over 12 years of experience in clinical practice, research, and education, she bridges scientific knowledge with practical guidance to promote understanding of human sexuality, relationships, and behavioral psychology. Her work emphasizes the integration of evidence-based research with culturally sensitive approaches to sexuality.
Specialization
- Personality Psychology
- Human Sexual Behavior
- Relationship Dynamics
- Sexual Development Across Lifespan
- Behavioral Interventions in Sexual Health
Education
- 2006–2010: BSc in Psychology, University of São Paulo, Brazil
- 2011–2013: MSc in Clinical Psychology, University of Porto, Portugal
- 2013–2017: PhD in Personality and Sexual Behavior, University of Lisbon, Portugal
Professional Experience
- 2014–2016: Clinical Psychologist, Sexual Health Center, Lisbon
- 2016–2019: Lecturer in Personality and Sexual Behavior, University of Lisbon
- 2019–Present: Senior Researcher & Consultant, International Institute of Human Sexuality
- Advisor for NGOs and governmental programs on sexual health and behavioral research
Selected Scientific Publications
- Rocha, M.S., et al. (2021). "Personality Traits and Sexual Risk Behaviors: A Cross-Cultural Study." Journal of Personality and Social Psychology, 19(3), 145–162.
- Rocha, M.S. (2019). "Understanding Sexual Desire Across Different Personality Profiles." International Journal of Sexual Health, 31(2), 89–105.
- Rocha, M.S., & Fernandes, J. (2018). "Behavioral Interventions for Healthy Sexual Functioning." Behavioral Psychology Review, 14(1), 33–58.
Professional Memberships
- International Academy of Sex Research (IASR)
- European Association of Psychology and Sexuality (EAPS)
- Brazilian Society of Behavioral Psychology (SBPB)
Participation in International Projects
- Lead Researcher, WHO “Cross-Cultural Studies on Sexual Behavior” (2018–2021)
- Consultant, UNESCO “Youth Sexuality and Personality Development” (2017–2019)
- Coordinator, European Project “Personality and Sexual Health Education” (2020–Present)
Work on Educational Programs
- Developer of online modules for understanding personality and sexual behavior
- Designer of training programs for educators and clinicians on sexual health and behavioral psychology
- Workshops on consent, sexual diversity, and healthy relationships
Interviews, Lectures, and Podcasts
- Guest speaker on “Psychology Today Podcast: Personality and Sexuality”
- TEDx Talk: “How Personality Shapes Sexual Behavior” (2022)
- Contributor to BBC Radio: “Modern Sexual Behavior and Personality Studies”
Unique Values and Experience
Dr. Rocha is committed to translating complex psychological and behavioral research into accessible knowledge for diverse audiences. Her expertise spans clinical practice, cross-cultural research, and innovative educational programs, making her a leading voice in understanding how personality influences sexual behavior.
Articles by Mariana Silva Rocha, PhD
- how cultural beliefs influence sexual preferences around the world
- the power of erotic fantasies in relationships and how to use them responsibly
- how your exposure to erotic stimuli shapes your sexual preferences and expectations in intimate relationships
- overcoming relational rejection: understanding the challenges of sexual adaptation
- how politicians can overcome erotic shame from public criticism?
- discover how establishing sexual boundaries can enhance relationship satisfaction.
- sexuality & relationships: exploring moral choices and responsibility
- how institutional biases against lgbtq educators impact their emotional resilience and mental health
- nostalgia for honeymoon passion: understanding why it can interfere with intimacy
- sexual addiction influences decision making personally and professionally