Take your team from
knowledgeable to effective.
- Navigate the realities of communicating as a leader rather than a manager.
- Foster meaningful collaboration within their teams.
- Turn data-driven insights into clear execution and impact.
- Give feedback that inspires action and promotes growth.
- Prioritize effective communication during times of challenge and change.
- Show up powerfully when presenting to executives and key stakeholders.
At Prism Impact, we understand that innovation and technical expertise cannot deliver lasting business results without equally sophisticated, high-quality communication practices.
We know complex ideas do not create results on their own.
People have to understand, trust, remember, and know how to act on crucial ideas and initiatives.
At Prism Impact, communication strategist and consultant Mari Geasair and her team help leaders, technical experts, and mission-driven professionals communicate in ways that improve engagement, accountability, collaboration, and practical implementation, without sacrificing the rigor or intellectual integrity behind the work.
Prism Impact's work supports organizations through workshops, leadership consulting, facilitation, communication intensives, and long-term communication development partnerships.
The work is grounded in the idea that clarity is not the same thing as simplification. And providing information is not the same as delivering it effectively.
Many organizations are filled with exceptionally smart people whose expertise is not landing as effectively as it could. Under pressure, even highly capable professionals can unintentionally overwhelm audiences with unprocessed detail, create confusion instead of momentum, or struggle to build alignment across teams and stakeholders.
Prism Impact Helps Reduce the Hidden Costs of Communication Breakdowns
Most workplace communication problems do not look like “communication problems” at first.
They look like:
- Talented employees struggling after promotion,
- Managers accidentally creating confusion or defensiveness under pressure,
- Technical experts overwhelming stakeholders instead of influencing them, and
- Teams becoming frustrated by unclear expectations, tense interactions, or avoidable conflict.
And the financial impact is significant.
Gallup research has found that managers account for roughly 70% of the variance in employee engagement. Meanwhile, McKinsey research has found that improving communication and collaboration inside organizations can increase productivity by 20-25%.
In other words, communication is not simply a “soft skills” issue. It is an operational performance issue.
Many organizations promote highly capable people into leadership roles because they are intelligent, knowledgeable, reliable, or technically excellent. But leadership communication under pressure is a distinct behavioral skillset, and most professionals are never formally trained in it.
As a result, organizations often end up with deeply capable employees who unintentionally create cognitive overload, stakeholder friction, confusion, disengagement, or unnecessary escalation during the very moments where leadership communication matters most.
This becomes especially expensive during periods of growth, organizational change, cross-functional collaboration, leadership transitions, client-facing pressure, and high-stakes decision-making.
Prism Impact helps organizations strengthen the observable communication behaviors that increase clarity, trust, accountability, leadership presence, collaboration, and effective decision-making under real-world pressure.
As a restult, communication improves and organizations waste less time managing confusion, conflict, and preventable escalation, and spend more time moving important work forward.
Who We Help
We help high-growth organizations and mission-driven companies develop:
- Executives
- Emerging leaders
- Technical experts
- Subject matter experts
- Client-facing professionals
What We Achieve
We help individuals and work teams become more effective at:
- Clarifying important messages
- Inspiring buy-in and engagement
- Presenting complex ideas
- Building stakeholder trust
- Respectfully navigating conflict
How We Work
We provide customized services for individuals and teams, including:
- Behavior-Based Training & Consulting
- Workshops and On-Site Events
- Facilitating Strategic Meetings
- Speaker and Spokesperson Development
Why Prism Impact Is Different
Many organizations have invested heavily in communication and leadership development programs built around personality profiles, communication “styles,” or self-assessment tools such as DISC, Myers-Briggs, StrengthsFinder, or similar frameworks.
Those tools can absolutely create useful insight and increase awareness of communication tendencies and interpersonal dynamics.
But insight alone rarely changes communication behavior during moments of real pressure.
When leaders are navigating conflict, stakeholder tension, rapid decision-making, difficult feedback conversations, organizational change, customer escalation, or high-stakes visibility, most people do not suddenly transform into polished communicators.
They fall back into habit.
That is why many organizations continue to struggle with communication breakdowns even after substantial investment in leadership training.
Despite efforts to develop the team, they still struggle with:
- A technically brilliant leader who delivers updates that exhaust stakeholders.
- A newly promoted manager who avoids difficult conversations until issues escalate.
- A high performer who becomes defensive under scrutiny and accidentally damages trust with peers or stakeholders.
- An intelligent and deeply knowledgeable expert who unknowingly creates cognitive overload that causes people to disengage instead of act.
- A standout subject matter expert who suddenly flounders when promoted into a people role.
These are rarely intelligence problems, self-awareness problems, or mindset issues.
They are often behavioral communication problems.
Prism Impact focuses on communication behaviors that hold up during actual leadership conditions, not just inside low-stakes workshop exercises.
This is why we equip leaders with practical skills and help them practice those skills until they become habits.
At Prism Impact, we focus on the observable communication behaviors that shape how leaders are experienced in real-world environments, especially during moments of pressure, uncertainty, conflict, scrutiny, and change.
Our work combines organizational communication strategy, behavioral science, neuroscience, speech and voice physiology, applied improvisation, live performance training, and more than 25 years of experience supporting professionals in high-stakes communication environments.
This interdisciplinary approach allows Prism Impact to address both the cognitive and behavioral realities of leadership communication under pressure.
Over the course of her career, Mari Geasair has supported more than 3,100 professionals and delivered more than 2,000 live engagements as a speaker, trainer, facilitator, and actor for audiences ranging from 3 to 3,000 people. Her experience allows her to distinguish between what works in real-world situations and what is simply appealing theory likely to end up in a mental recycling bin.
Our multidisciplinary approach allows Prism Impact to go beyond conceptual communication advice and help professionals build practical communication habits that hold up in the rooms where leadership actually happens.
Our work is especially effective for highly intelligent, analytical, and technically skilled professionals because it focuses on observable communication behavior rather than vague charisma advice or forced personality performance.
That includes helping leaders more effectively:
- communicate complex ideas with greater clarity and precision
- reduce unnecessary defensiveness, confusion, and escalation
- strengthen critical thinking and communicate with greater clarity under pressure
- navigate difficult stakeholder conversations more effectively
- regulate visible stress behaviors that weaken trust and credibility
- improve cross-functional collaboration and leadership alignment
- communicate in ways that reduce confusion, friction, and cognitive overload
When you work with Prism Impact, the focus is not simply sharing communication concepts. The focus is helping leaders consistently apply stronger communication behaviors in high-stakes professional situations and helping them do so in a way that feels manageable, practical, authentic, and enjoyable!
Our shared goal is not to leave your team with polished corporate performance or personality “typing.”
Our goal is to ingrain communication behaviors that improve trust, decision-making, collaboration, accountability, leadership effectiveness, and organizational performance in your everyday business interactions.
Our most popular engagement options:
We are pleased to offer fully bespoke and customized training and development services for the organizations that need them. And we also know that many high-achieving professionals face the same core communication and leadership challenges. Pre-designed services can allow you to meet your most pressing needs efficiently and drive results starting this week.
Here are three options that may be of particular interest to organizations ready to move quickly to meet their leadership communication development needs.
Leadership Presence Elevation
A six-month private training and consulting program to equip Subject Matter Experts for advanced leadership communication:
- 12 private sessions over six months
- Pre and Post engagement assessments to measure impact
- Practical, behavior-based technique training
- Workbook and on-demand learning resources
Leadership Communication Lab
A six-month live, virtual training program for groups of 4-8 professionals:
- Combines focused learning modules with extensive practice opportunities.
- Twice-monthly drop-in meetings allow flexibility for demanding schedules.
- Robust on-demand learning materials help participants stay caught up and deepen learning.
- Asynchronous support allows for convenient learning and clarification.
- In-person private launch session with lead trainer Mari Geasair for each participant.
On-Site
Communication Upgrade Trainings:
One or two-day trainings designed to energize your team and create a shared vocabulary and skill baseline:
Workshop topics immediately available:
-
How Communication Shapes Engagement: A Neuroscience-Based Framework for Enhancing Trust, Clarity, and Workplace Performance
- In the Game Playshop:
Embodied Resilience for Stronger Team Dynamics & Enhanced Organizational Excellence (Highly Interactive) - What to Say When You Don’t Know What to Say:
How to Handle Difficult Conversations with Power and Grace
What Clients Are Saying:
Paul Tester, PTQ Communications Head, Roche
Mari Geasair of Prism Impact delivered a fantastic training; she knew her subject inside out, her tone and demeanor were patient, supportive, and engaging, and she had creative and fun approaches to illustrating key points and to fostering learning. The outcome is that I'm a more effective communicator and my team is as well.
Whitney Tabaian,
President and CEO, Mike's Bikes
Mari (from Prism Impact) offers extremely effective communication training. Her program was impactful and engaging, and I am impressed with the tools and skills we learned. Not only did she teach our team new skills to aid in our professional success, but she also helped us break through habits that did not serve us. I highly recommend her services to anyone looking to improve communication and level up professionally.
Kate Bailey, EMBA, Strategic Business Advisor, Sensei
I have greatly benefited from working with Mari Geasair of Prism Impact. Her expertise and acumen in training executives and leaders to properly communicate, manage employees, and present their authentic selves is second to none. I couldn't recommend Mari more highly to individuals or companies looking for someone to help them create momentum by enhancing their genuine presence and effective communication in all aspects of their work.
