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
- sexual play: how partner feedback influences emotional bonding & satisfaction
- is sexual behavior affecting team dynamics? | here's why it matters for women & men
- how to use humor to reduce sexual tension and increase intimacy during dating
- sexual assertiveness defined and its effects on relationship satisfaction
- how cultural beliefs influence sexual preferences around the world
- sexualized behavior in the workplace: its impact on employee collaboration, morale, and productivity
- can economic empowerment coexist with radical critique of capitalism?
- exploring the power of communication & consent in bdsm relationships
- relational trust: how it impacts intimate relationships & our understanding of ourselves.
- the power of humor in reducing tension: how laughter can create intimacy and understanding in social situations