About Us

Shera L. Haliczer

Founder & Principal of Engage3P

Shera Haliczer is the driving force behind Engage3P, bringing over 20 years of experience guiding organizations through complex transformation initiatives.

Shera’s expertise lies in ensuring HR and business leaders have a strategic voice in technology decisions — bridging the gap between people, process & platform.

Shera ensures that HR leaders influence enterprise technology decisions rather than being an afterthought. She helps HR teams articulate their operational and strategic needs in ways that resonate with IT and executive leadership. She ensures that technology enhances workforce productivity, culture, and engagement, rather than becoming a barrier. Shera positions HR as an equal player in digital transformation, ensuring that workforce impact is a key driver in technology investments.

Her leadership and vision drive Engage3P’s mission to create meaningful, sustainable change for every client.

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Tanya Castle

Tanya has 15 years of experience in sales, communications, and journalism, with a deep focus on helping organizations optimize sales strategies and event engagement to drive business growth. As the Founder and CEO of How To Conference, a boutique consulting firm, Tanya specializes in training sales teams on how to maximize events for client acquisition, brand awareness, and customer success. She also leads the sales team at SilverRide, a transportation company dedicated to enhancing mobility for seniors and individuals with disabilities.

Prior to her current roles, Tanya worked in software sales, providing solutions for paratransit services and bikeshare systems to transit agencies and cities. Her career also includes experience in international relations, working with organizations such as the United Nations in Kosovo, CARE in Nepal, MSI in Yemen, and as a freelance journalist in Congo, Rwanda, and Kenya for Deutsche Welle’s English radio service.

Tanya holds an Honours degree in Journalism from Carleton University in Ottawa, Canada, and a Master’s in International Security from the Paris School of International Relations (Sciences-Po) in Paris, France. Her expertise in sales training, strategic event management, and stakeholder engagement makes her a valuable partner in helping organizations drive meaningful connections and lasting business transformation.

Josh Allan Dykstra

Future of Work Keynote Speaker and the world’s foremost practitioner on Human Energy™. With two decades of experience building five companies and working with some of the most iconic brands, Josh is also an author, TEDx speaker, and Founder & CEO of The Work Revolution, where they fight for the future by fixing work.

Nick Rosemarino

Industrial/Organizational Psychologist with over a decade of expertise in leadership development, organizational culture transformation, and psychometric assessment design. Nick has consulted for Fortune 500 companies and startups across industries, leading groundbreaking work such as the psychometric redesign of McKinsey’s Organizational Health Index, which has impacted nearly 10 million employees globally. He is also a published researcher and PhD candidate at Columbia University.

How We Work: Our Value Compass

Grounded in people. Aligned to purpose. Driven by impact.

At Engage3P, values aren't just words on a page—they’re the foundation of how we partner, lead, and deliver results. Our Value Compass guides every engagement, helping us show up with clarity, empathy, and purpose.