I am excited to share my executive biography, highlighting my journey in the software industry, strategic leadership, and business transformation. With over 30 years of experience, I have had the privilege of leading global teams, optimizing operations, and driving innovation across organizations. If you are seeking a board member or strategic advisor with expertise in software, SaaS, and business process transformation, I would love to connect!

Darlene Sullivan is a seasoned sales executive and transformational leader known for driving top-line growth, optimizing customer satisfaction, and building high-performing teams within some of the world’s most complex organizations. With a proven track record across IT, digital, workforce, and security transformation, she has successfully led multibillion-dollar initiatives while navigating mergers, acquisitions, and organizational change. Darlene thrives in fast-paced environments, consistently exceeding performance goals and forging lasting executive relationships that fuel long-term success in the marketplace.

Adrian Woolley is a seasoned technology executive with over 35 years of experience in business development, corporate strategy, and scaling companies in the technology and software services industries. He has a proven track record of leading business transformations, driving turnarounds, and executing strategic growth initiatives across global markets. Having played a pivotal role in multi-billion-dollar acquisitions and innovative product launches, Adrian brings deep expertise in M&A, AI, corporate strategy, and market expansion. With extensive international experience across China, Germany, the UK, and Europe, he has spoken at industry events on global strategy and technology innovation. Currently advising startups, he is now seeking board opportunities with midsized technology and software companies to leverage his leadership, strategic insight, and market expertise.

I’ve spent over 35 years leading and transforming global technology and operations teams, driving innovation, and fostering high-performing organizations. My journey has taken me through executive roles at Google, Workday, Expedia, and beyond, allowing me to develop a unique perspective on strategic growth, leadership, and enterprise transformation. I’m passionate about helping organizations scale, navigate change, and maximize their impact. Here is my biography.

Linda Ciabatoni is a distinguished leader in strategy, operations, and product innovation, known for driving transformative growth, pioneering new market categories, and executing high-impact corporate strategies. With a proven track record across Fortune 500 enterprises, venture-backed startups, and high-growth firms, she has successfully led organizations through strategic expansions, M&A transactions, and financial turnarounds. As the Founder and Principal of Core Strategy, she has delivered operational excellence and market leadership to over 40 companies, shaping industry-defining products and securing multi-million-dollar deals. Her expertise in aligning teams, optimizing business models, and fostering innovation has consistently resulted in double-digit revenue growth, industry recognition, and market dominance.

Brian Lora is a transformational technology executive with a proven track record of driving innovation, scaling high-growth businesses, and leading digital transformation across SaaS, cloud computing, and data-driven enterprises. With extensive experience in executive leadership roles, including CTO, CIO, and CEO positions, he has successfully built and optimized technology organizations that align with strategic business objectives. His expertise spans commercial product development, enterprise architecture, DevOps, and data monetization, making him a key force behind groundbreaking advancements in the technology sector. Brian’s ability to bridge business strategy with technical execution has positioned him as a sought-after leader, guiding organizations through complex technological evolutions and delivering impactful, scalable solutions that accelerate business growth.

Thrilled to share my professional journey and insights from 30 years in technology leadership, building successful teams, and driving strategic growth in private equity environments. Passionate about continuing to create value and helping organizations thrive—here is my biography.

Andrew L. Hollenbeck is a seasoned technology executive with over 30 years of experience in building and scaling SaaS, mobile, and cloud-enabled technology companies. As the President and CEO of Hollenco Inc., he has advised early-stage and public companies on product, revenue, and M&A strategy, including notable engagements such as IHS Markit's Telecom business and the successful divestiture of RootMetrics to Ookla. Previously, as Head of Conversational Messaging at Mailchimp, Andrew led the post-acquisition integration of Chatitive, driving significant growth in ARR and customer acquisition. His career also includes founding RootMetrics, where he pioneered wireless performance measurement solutions that became industry benchmarks. Throughout his career, Andrew has consistently demonstrated a commitment to customer-centric business strategies, cross-functional team leadership, and a vision for scalable growth across global markets. for 12 seconds Andrew L. Hollenbeck is a seasoned technology executive with over 30 years of experience driving growth in SaaS, mobile, and cloud-enabled companies. He has successfully led early-stage ventures to profitable enterprises—most notably as President and CEO of Hollenco Inc.—by developing innovative revenue, product, and branding strategies. With a proven track record in mergers and acquisitions, including key roles at Mailchimp and RootMetrics, Andrew combines global market insights with a relentless focus on customer needs. His dynamic leadership and clear communication have not only transformed companies but have also made him a sought-after strategic advisor and board member in the technology industry.

Brently L. Cooper is an accomplished technology executive with over 35 years of experience in product development, business transformation, and engineering leadership. With a distinguished career spanning Fortune 500 companies, he has played a pivotal role in shaping global IT hardware solutions, leading high-performing teams, and driving innovation. Brently has held executive roles at Dell EMC, overseeing next-generation server development and managing strategic partnerships with industry leaders such as Intel and AMD. His expertise in corporate strategy, product development, and global operations has positioned him as a key driver of technological advancements. As the founder of BC Consulting, LLC, Brently continues to provide expert guidance to organizations navigating complex engineering and business challenges. Passionate about innovation and operational excellence, he is now seeking board roles where he can leverage his vast experience to help companies scale, optimize, and thrive in an evolving technology landscape.

Sheridan Chambers is a seasoned entrepreneur, technology executive, and angel investor with a proven track record in building, integrating, and securing enterprise applications. As the founder of multiple successful companies, including Denim Group and BrandDefense, he has played a pivotal role in shaping cybersecurity and secure application development. With nearly three decades of experience, he has led organizations through growth, acquisition, and innovation, leveraging his deep expertise in business strategy and enterprise security. Most recently serving as Vice President of Integration & Strategy at Coalfire, Sheridan continues to influence the industry through investments, mentorship, and a passion for fostering technological advancements. Now based in San Antonio, Texas, he remains committed to supporting the next generation of startups while embracing new personal and professional endeavors.

Randall S. Ostler is a seasoned fintech and digital payments executive with over 30 years of experience leading product innovation, business strategy, and global operations. With a strong technical foundation and a keen understanding of business dynamics, he has successfully driven large-scale digital transformations, formed strategic international partnerships, and enhanced operational efficiencies in the financial services sector. Fluent in English, Spanish, and Portuguese, Randall has worked extensively across Asia, Europe, and Latin America, bringing a global perspective to fintech growth and innovation. His expertise in emerging payment technologies, financial compliance, and data-driven decision-making has earned him industry recognition, including multiple patents and a fintech future award. Now actively seeking board and advisory roles, he aims to leverage his cross-disciplinary expertise to help organizations navigate the complexities of digital finance and global market expansion.

Chris Mertens is an accomplished sales executive and transformative leader with over 30 years of experience driving growth and innovation in the technology and display solutions industries. As Vice President of US Sales, Displays at Samsung Electronics America, he leads sales for cloud software, services, and hardware solutions across key verticals, while overseeing distribution channels for Samsung’s Home Electronics, Mobile, and Display organizations. Under his leadership, Samsung’s B2B display business achieved significant growth, earning him recognition as CRN’s Channel Executive of the Year for three consecutive years. With a proven track record at HP, where he drove $1.6 billion in healthcare revenue, and a passion for mentoring future leaders, Chris is a driving force in the industry known for his strategic vision, operational excellence, and commitment to results.

Bobbi Alexandrova is an accomplished technology executive with over 25 years of experience leading distributed teams, driving software innovation, and delivering high-impact, scalable solutions across business intelligence, big data, and SaaS platforms. With a proven ability to align long-term strategic vision with tactical execution, she has played a key role in shaping mission-critical software systems while optimizing engineering processes for efficiency and growth. Currently serving as SVP of Software Engineering at Loopio and a Co-Founder and Technical Advisor at Virtual Athletics League, Bobbi is known for her expertise in cloud computing, data architecture, and software lifecycle management. Her leadership spans across major organizations, where she has transformed development frameworks, built high-performing teams, and successfully executed complex technology roadmaps. Holding an MBA from the University of Utah and a Master’s in Computer Science from Sofia University, she combines technical acumen with business insight to drive innovation and operational excellence in the ever-evolving tech landscape.

Stephen D. Harrell is a seasoned financial and operational executive with nearly 40 years of experience in corporate finance, M&A, digital infrastructure, and private equity-backed growth strategies. As senior vice president and chief financial officer at Expedient, he played a pivotal role in scaling the company’s revenue from $75 million to $225 million and increasing EBITDA by over 350%, leading to a successful acquisition by InfraBridge. With a deep background in high-tech industries, including leadership roles at Texas Instruments and Akustica, Stephen has driven strategic transformations, optimized financial structures, and executed high-value exits. His extensive international experience in Japan and Europe, combined with his expertise in cloud computing and data center operations, positions him as a highly valuable board candidate for companies looking to scale, enhance profitability, and navigate complex financial landscapes.

Todd Oseth is an accomplished C-level executive with over 20 years of experience driving growth, innovation, and operational excellence across industries such as semiconductors, SaaS, IoT, and enterprise storage. With a track record of launching new products that increased revenues by 30% and profits by 15%, he has led organizations ranging from startups to billion-dollar enterprises, managing teams of up to 2,000 people. Oseth has closed high-profile deals exceeding $100 million, including with global leaders, and has successfully implemented cutting-edge technologies like AI and blockchain to drive business transformation. As a visionary leader with a strong background in engineering, sales, and marketing, he brings deep industry expertise and a passion for innovation, guiding companies through rapid change, market expansion, and sustainable growth.

Brett Ostrum is a seasoned technology executive with over 27 years at Microsoft, currently serving as Corporate Vice President of Surface Devices, where he leads product development, engineering, and program management to drive innovation in Microsoft’s hardware ecosystem. With a deep background in electrical engineering and extensive leadership experience, he has played a pivotal role in shaping the evolution of Surface and Xbox devices, overseeing advancements in display, audio, camera systems, RF, power management, and input technologies. His strategic vision and ability to unify cross-functional teams have propelled Microsoft’s hardware division forward, ensuring premium user experiences and market leadership. Throughout his career, Ostrum has demonstrated a relentless commitment to innovation, product excellence, and operational efficiency, solidifying his reputation as a transformative leader in the global technology landscape.