90 Day Solutions provides auditing, training, process
improvement recommendations, and documentation. We have helped numerous Fortune 500 companies attain ISO
(International Standard Organization) certification in quality management systems since
Our President, Lisett
Guevara, has a doctorate level schooling in education, a master’s degree in industrial engineering, and
undergraduate degree in information engineering.
As an expert business
consultant, she has also helped more than 200 companies and 1500 couples and individuals with their
communication and relationships since 1998. She has helped many clients, past students, and customers
to rebuild and strengthen their marriages and work relationships, open up their communication, and learn to
understand themselves and each other better.
Lisett has over 18 years of experience as a professor at both
undergraduate and graduate levels, led and implemented educational projects about: teamwork, rules of
negotiation, effective communication, and helps implement strategies to discover the effectiveness of
Jim Gulnick, Vice President and creative program developer, has
more than 20 years’ experience in engineering, marketing, and sales psychology. He takes a balanced
approach to objective analysis and solution creation, and its is well skilled in his ability to read people
and their behavior.
Jim has a master’s degree in business administration and an
undergraduate degree in electrical engineering achieving membership in honors societies for both disciplines. As
a Competent Toastmaster, former elected Class Speaker for Leadership Lycoming, and past President of the
Williamsport Merchants and Business Association (WMBA), Jim has held a variety of leadership positions, such as
serving as a business owner and board member where knowing how to develop strong interpersonal relationship
skills was vital.
As authors, this husband and wife team have appeared as
repeat guests on radio shows around the world in places such as Venezuela, London, Philadelphia, Oklahoma City
and Dallas. They conduct seminars internationally and are available for interactive conversation with audiences.
Interviews and seminars may be conducted in English or Spanish.