After decades of working with CIOs and C-suite executives on major technology and transformation initiatives, I'm exploring strategic advisory and board opportunities with innovative organizations. My passion is helping companies use technology to meet their highest goals. Here is my biography.

With over four decades of leadership experience, John Heflebower is a dynamic strategic advisor who blends deep financial expertise with operational acumen to help businesses prepare for transformative growth and successful exits. From his roots in the wine and spirits industry to his advisory roles in cybersecurity and energy management, John brings a unique cross-industry perspective. As a Certified Exit Planning Advisor and Certified Financial Planner, he specializes in guiding mature companies through liquidity events with a focus on maximizing value, mitigating risk, and aligning business goals with personal outcomes. A lifelong learner and communicator, John is committed to helping leaders think beyond the obvious, craft smarter strategies, and build organizations that are ready for what’s next.

In the high-stakes environment of early-stage startups, HR isn't just a support function—it’s a strategic cornerstone. From defining mission and values to embedding culture into every operational layer, an intentional people strategy sets the stage for scalable growth. A seasoned HR board advisor brings clarity, cohesion, and leadership alignment, helping founders not just build a product, but a resilient organization. With the right advisor in place, startups gain more than compliance and hiring support—they gain a partner in purpose who transforms vision into lasting impact.

Excited to share a comprehensive look at my professional journey—highlighting my work across AI-driven finance, board service, and strategic leadership in the tech space. With over three decades of experience and a global perspective, I'm committed to helping innovative companies scale with impact and purpose. Here is my biography.

After decades of global experience in AI, sales leadership, and channel strategy, I’ve taken the time to craft my executive biography to reflect not just my journey but the value I bring to boards and growth-focused companies. I’m excited to share this with my network and continue supporting innovation, scale, and transformation in the tech space.

Jon Schemmel is a results-oriented CEO, investor, and board advisor with nearly two decades of experience leading high-performing businesses across manufacturing, real estate, and private equity. As Co-Founder of SBL Ventures, Jon has scaled a profitable portfolio of semi-passive service businesses while advising companies on mergers, acquisitions, and operational strategy through his consulting firm, Tidewater Consulting. Known for his sharp financial acumen, global experience, and hands-on leadership style, Jon brings a unique blend of entrepreneurial grit and corporate strategy to every venture he joins.

Sree Sankar is a seasoned product executive with over two decades of experience at the forefront of AI, machine learning, and technology innovation. With leadership roles at Amazon, Meta, HubSpot, and Grabango, she has built and scaled transformative products across retail tech, cloud infrastructure, and e-commerce. Known for her empathetic leadership, strategic vision, and deep technical fluency, Sree brings a unique ability to translate emerging technologies into real-world impact. Her work has driven global growth, operational excellence, and trusted user experiences—making her a sought-after advisor, mentor, and executive voice in the future of intelligent systems.

Joel Jeselsohn is a seasoned global CFO and strategic business leader with a track record of transforming finance organizations into engines of growth, efficiency, and shareholder value. Known for his sharp financial acumen and operational insight, Joel has led high-impact initiatives across SaaS, financial services, and B2B software sectors—guiding companies through IPOs, mergers, and complex global expansions. With deep international experience and a passion for automation and strategic planning, he is a trusted advisor to CEOs, investors, and boards alike.

Joice Wirkus is a seasoned marketing executive known for driving transformative growth across leading retail and nonprofit organizations. With more than 20 years of experience, she brings a unique blend of strategic insight, data-driven decision-making, and creative leadership to every role. From leading national brand campaigns and launching loyalty platforms to optimizing digital performance and building inclusive teams, Joice’s work has consistently delivered measurable results. Currently Vice President of Marketing & Communications at Goodwill of Central & Northern Arizona, she continues to shape impactful strategies that elevate mission-driven work and strengthen community engagement.

Christopher Brueningsen is a nationally recognized education leader and strategic advisor with over three decades of experience transforming schools and empowering leadership teams. As Head of School at The Kiski School for more than 20 years, Chris led a sweeping institutional revitalization—raising over $60 million, advancing academic excellence, and fostering a culture of innovation. Known for his strategic foresight, collaborative leadership, and deep understanding of governance and philanthropy, he now consults with schools and nonprofit organizations worldwide, helping them navigate change, build capacity, and lead with purpose.

I'm excited to share a bit more about my journey across global media, advertising technology, and digital transformation. With over 35 years of experience leading strategic initiatives, advising startups, and speaking at major industry forums, I remain passionate about helping companies grow while driving positive societal impact. If you're looking for a board advisor who combines global experience with ethical leadership and strategic vision—here is my biography.

Terence Joseph Poltrack is a veteran communications executive with over four decades of leadership in media strategy, branding, and nonprofit advocacy. Renowned for his ability to revitalize messaging and elevate organizational visibility, he has led award-winning communications teams at national associations including the American Society of Landscape Architects and the American Institute of Architects. Terence brings a rare blend of editorial expertise, strategic foresight, and collaborative leadership to every engagement—making him a trusted advisor to executive teams, boards, and mission-driven organizations seeking to expand their impact.

Excited to share my executive biography, which captures the journey I’ve taken across Facebook, Microsoft, Reddit, and beyond—building teams, driving revenue, and leading with purpose. I’m passionate about helping companies in the building stage scale with intention and am currently open to board or advisory opportunities.

Aaron Wycke is a seasoned enterprise sales executive with over 25 years of experience helping some of the world’s largest organizations modernize their technology infrastructure through secure, scalable SaaS and cloud solutions. Known for his integrity, strategic thinking, and ability to consistently exceed targets, Aaron has led high-impact sales initiatives across companies like Okta, Oracle, and Illumio. With a deep understanding of identity management, digital transformation, and enterprise architecture, he brings both technical expertise and executive-level communication skills to every engagement. Now pursuing board and advisory roles, Aaron is ready to extend his influence by guiding organizations through growth, innovation, and strategic decision-making.

With over 35 years of experience in cybersecurity, IT governance, and risk management, I am dedicated to helping organizations strengthen their security posture while balancing business operations. My background in oil/gas, finance, and global industries has shaped my ability to develop strategic solutions that mitigate risk and drive enterprise resilience. If you’re looking for a board advisor who understands the evolving cybersecurity landscape and its impact on business, I’d love to connect. Here is my biography.

I've spent the past 26 years helping Fortune 50 companies like Verizon and Target build and scale AI strategies that are as responsible as they are impactful. From launching enterprise AI teams to founding my own advisory firm, Kai Roses, I've made it my mission to amplify human potential through ethical, high-performing AI. Here is my biography.