$160.00
Presented by: Kimberly Castelo, PhD, LMFT-S, CST-S and Kyle Benson, MA, LMFT, CST
4 CE Hours
Distance Learning – Recorded workshop available via video on demand
AASECT Category: Sex Therapy, Section C.
Description
Foundations in Attachment Theory and Sexuality, presented by Dr. Kimberly Castelo and Kyle Benson, offers an in-depth exploration of attachment and its vital role in therapy, relationships, and sexual connection. Designed for therapists and helping professionals, the workshop provides both theoretical grounding and practical application.
The course begins with exploring how context including cultural shapes attachment styles before explaining the foundations of attachment theory, tracing the origins from John Bowlby’s and Mary Ainsworth’s groundbreaking research to modern understandings of how attachment systems shape relational and sexual behavior. Participants will learn to identify and work with the four main adult attachment styles while exploring how these styles impact sexual dynamics
in adult relationships. The course will explore how attachment strategies impact sexual intimacy and relational cycles, illustrated through engaging metaphors such as the Octopus, Turtle, and Jellyfish. The training also emphasizes the therapist’s role as a surrogate secure base, providing corrective emotional experiences that can help clients shift toward security.
An additional focus of the presentation is cultural humility. Through the ORCA framework (Openness, Respect, Curiosity, Accountability to power), participants will learn how cultural, systemic, and historical contexts shape attachment patterns. The course highlights the importance of integrating intersectionality, acknowledging power dynamics, and adapting interventions to align with clients’ cultural values and lived experiences.
By the end, participants will leave with a deeper understanding of attachment theory and how attachment strategies impact the sexual dynamic.
Learning Objectives
At the conclusion of this workshop, participants will be able to:
Activity Schedule
Module 1: Cultural Humility & ORCA Framework (45 minutes)
Module 2: Foundations of Attachment Theory (60 minutes)
Module 3: Attachment Styles & Presentations (75 minutes)
Module 4: Relationship Dynamics & Therapeutic Interventions (60 minutes)
Module 5: Resources & Integration (15 minutes)
Speaker Bio
Dr. Kimberly Castelo specializes in sex and attachment. Dr. Castelo is certified and is a supervisor in all the EFT modalities and as a Sex Therapist. She brings a wealth of experience, practical interventions and invaluable information about the power of attachment in sex therapy. Over the years she has heard sex therapists say – “I love attachment, but I am not sure how it fits into sex therapy” OR “I love attachment work, but not sure how to bring up sex!” Attachment theory joined with sex therapy can foster the secondary change we are hoping occurs with our clients regardless of their presenting concern! Kimberly will help you learn and thrive as you become a Certified Sex Attachment Therapist (CAST). Let’s begin to learn to hear the heart (attachment longing) of our clients.
Kyle Benson, MA, is a Certified Sex Therapist specializing in Emotionally Focused Therapy (EFT) for couples and individuals navigating relational distress. He is a contributing author of Infidelity: A Practitioner’s Guide to Working with Couples in Crisis (2nd ed.), co-host of The Roadmap to Secure Love podcast, and promotes research-backed tools for building secure romantic relationships on his website Kylebenson.net.
Class originally recorded: 11/26/2025.
Social workers completing this course receive 4 clinical continuing education credits.
MSTI is an approved CE organizational provider for IBOSP, AASECT, and ASWB. Modern Sex Therapy Institutes is part of the Advanced Mental Health Training Institute. The Advanced Mental Health Training Institute has been approved by NBCC as an Approved Continuing Education Provider, ACEP No.6901. Programs that do not qualify for NBCC credit are clearly identified. The Advanced Mental Health Training Institute is solely responsible for all aspects of the programs.
MSTI is approved by the American Psychological Association to sponsor continuing education for Psychologists. The Modern Sex Therapy Institutes maintains responsibility for this program and its content.
Modern Sex Therapy Institutes (MSTI), provider #1787, is approved to offer social work continuing education by the Association of Social Work Boards (ASWB) Approved Continuing Education (ACE) program. Regulatory boards are the final authority on courses accepted for continuing education credit. ACE provider approval period: [1/7/22-1/7/26].
Attendees must attend the entire course and complete a course evaluation to be eligible for CE credit
For Live Courses: To obtain CE credits, attendees must attend the entire course and complete an evaluation to receive credit.
For asynchronous/recorded courses, Attendees must pass the multiple choice posttest with a minimum score of 80% in 3 attempts to be eligible for CE credit.
Certificates of completion can be downloaded immediately upon course completion.