We are seasoned change management, communications and learning development professionals who are committed to guiding people through change. Our founder, Adrienne Guerrero, built a team of affiliate consultants who are first and foremost people focused. We practice what we teach. This strong network of diverse solopreneurs and small business owners bring the best expertise to guide your journey.

Who we are

Our world is built on our values. In everything we do, this is how we show up – it’s how we work with you and each other.


Adrienne Guerrero – Founder and CEO

Adrienne is a seasoned change management professional with a background in communication and learning development, and a passion for understanding people’s behavior. She spent many years leading teams on large global change initiatives in support of new service delivery models and systems, including fifteen years dedicated to the Talent Development discipline. Adrienne is well-versed in behavioral science practices and a Certified Partner with The Predictive Index.

Adrienne brings big business thinking to small and mid-size businesses. She applies a comprehensive analysis and empathetic style to effectively help leaders get to the root of their employees’ change and organizational needs. Through this work, she coaches leaders and teams for resilience, adaptability and team building to implement business solutions that increase adoption and improve team and co-worker performance.​

Adrienne lives in the Chicago suburbs with her husband and their 2 daughters and elderly Puggle. When she isn’t bringing a people-focused change to life with her clients, she enjoys learning to sail, gardening, and any adventure that takes her outside in beautiful weather with people she loves.

Professional Affiliations
Predictive Index, Certified Partner and Practitioner​
Association for Change Management Professionals (ACMP)​
Lewis University, College of Business

Speaking Engagements
Leadership Tools for the New Abnormal​

* Understanding Personal Behaviors to Help Enhance Tolerance and Productivity During Change​
* Communicating Virtually – Watch Your Blind Spots​
* Is It Okay to Say I’m Burnt Out?​

The Value of “People Science” in Guiding Change Initiatives


Consulting Team

Operations Team

Peggy Gattuso

Peggy Gattuso

Business Development Manager​

With the operational expertise from a career in Logistics, Peggy helps bring the vision of Positive Delta to life. She is at the front-end of translating the vision into business goals and action plans, then manages the execution of the plans. Peggy helps create the strong partnerships with clients and colleagues that embody the core values of Positive Delta.

Catia Carvalho-Trooskin

Catia Carvalho-Trooskin

Marketing Manager

Catia brings many years experience from the Fashion industry and Non-profit Ministry to serve as Positive Delta’s “Force Multiplier”. She helps define our marketing strategy to scale our business and supports its execution to spotlight the best of Positive Delta.