Leadership Team

Olivier Dellenbach

CEO of ChapsVision

Olivier Dellenbach is the founder and CEO of ChapsVision, a company he established in 2019 with the vision of becoming a leading force in AI and data solutions. Under his leadership, ChapsVision has achieved rapid growth, including the creation of its ‘CyberGov’ division which integrates Argonos – a heterogeneous data operating system augmented by artificial intelligence.

Olivier has also spearheaded over 27 strategic acquisitions, including Systran (automatic translation) and, most recently, the acquisition of the AI-power enterprise search firm Sinequa.

A seasoned entrepreneur and tech visionary, Olivier previously founded eFront, a pioneering private equity and venture capital software firm. Over nearly two decades as CEO, he grew eFront into a global leader, culminating in its sale for over $1.5 billion. Earlier in his career, he co-founded software firm NAT Systems, later acquired by Canada-based Cognicase.

Olivier is a graduate of École Polytechnique and began his career in consulting before launching his first venture. His deep expertise in technology and data-driven innovation continues to shape ChapsVision’s growth and influence in the AI and data ecosystem.

Beyond his entrepreneurial ventures, Olivier is also the co-founder of the HappyCap Foundation. The foundation, which he established with his wife Béatrice, supports individuals with mental disabilities and their families.

Xavier Pornain

Senior Vice President, Sales North America

Xavier is in charge of Corporate Development, driving Strategic Alliance, mergers and acquisitions as well geographic expansions.

Prior to this role, Xavier was the senior vice president of Sales for North America where he established and led Sinequa’s U.S. operations and its successful expansion in the region.

Xavier started his career at IBM and worked over 20 years in various sales and leadership positions in the enterprise software space. Xavier has a strong track record to build high-performance sales teams and develop key relationships with F500 clients and partners.

Xavier is an avid runner with multiple marathons under his belt.

Stephane Kirchacker

Vice President, Europe Middle East & Africa

As Vice President, Sales EMEA, Stephane is responsible for driving sales and expanding channels to accelerate Sinequa’s regional growth. With 20 years of sales, project management and business development experience gained in the U.S and Europe, Stephane joins Sinequa from ASG Software Solutions where he was Senior Vice President, Business Development Infrastructure Software. While at ASG Software Solutions, he was responsible for accelerating worldwide growth of infrastructure products through an innovative approach to sales and go-to-market strategy. Prior to ASG Software Solutions, Stephane was Vice President Sales Worldwide for Active Circle and the Managing Director, Northern/Southern Europe for Atempo.

Stephane holds an executive MBA from ESCP Europe as well as a Master’s degree in Artificial Intelligence from the University of Paris 6. Stéphane likes books being both a reader and a writer with several short stories published.

Jeff Evernham

Vice President, Product Strategy

As VP of Product Strategy, Jeff Evernham sets the strategy for Sinequa’s software offerings and also leads Product Marketing. Jeff is a thought leader in the realm of applying technology to business problems, and guides the product roadmap so that Sinequa’s technical innovations lead to thrilled customers. As the Product Marketing lead, he defines the go-to-market strategy and communicates Sinequa’s value proposition. Prior to assuming this role, Jeff spent four years as VP of Customer Solutions, where he led the consulting team that brought Sinequa’s technical expertise to customers, partners, and prospects. Jeff’s 20+ year career spans a variety of firms and includes data analytics consulting, professional services, sales, and engineering.

Jeff holds a Master of Engineering degree from MIT.

Luc Manigot

Vice President, Center of Excellence

Luc manages Sinequa’s Center of Excellence that he created in 2018. Under this role, Luc oversees today critical activities like the Sinequa University platform, a dedicated team of Subject Matter Experts, and both the Customer Support and Training departments.

Luc collaborated in the development and production of the very first version of Sinequa Search Engine, which has become today one of the leading platforms on the market of Insight Engines. Luc also served as Scientific Director before being promoted VP Global Operations in 2009.

Prior to joining Sinequa and the Natural Language Processing and Artificial Intelligence space in 1997, Luc conducted three years of research in Combinatorics and Graph Theory at the EHESS (École des Hautes Études en Sciences Sociales, Paris).

Luc holds a Master of Theoretical Mathematics and Master II of Theoretical Computer Science from Paris VI University. Luc is a member of the Data Intelligence Cluster of the GICAT representing Sinequa. Luc loves jazz music and plays saxophone.

Adrien Gabeur

Vice President, Cloud and Saas

Adrien leads Sinequa’s Cloud & SaaS department where his team is responsible to design and take to market next gen [cloud native/SaaS] products on top of Sinequa’s technology.

Adrien joined Sinequa in 2016 as one of the first Senior Sales Engineer in New York where he brought in some key customers and greatly contributed to Sinequa’s expansion in North America. In 2018, he moved to Sinequa’s headquarters in Paris and headed the development of Sinequa’s AI business solutions, connecting the dots between all the different stakeholders in Machine Learning, Natural Language Processing and Deep Learning technologies.

Prior to joining Sinequa, Adrien started his career in the Energy Efficiency & Smart Grid space where he developed one of the first investment fund dedicated to the financing of energy reduction assets.

Adrien graduated from Ecole Polytechnique and received a Master of Science in Management Science & Engineering from Columbia University.

Alexandre Bilger

Chief Architect Officer

With over twenty years of experience as a top executive within enterprise software, Alexandre has a proven ability to build and lead high performing organizations. In addition to being a thought leader, he is passionate about cutting edge technologies such as artificial intelligence, machine learning, cognitive computing and natural language processing.

Alexandre co-founded and was Chief Technology Officer of eFront, a data-processing software vendor specializing in the financial industries. He graduated from Ecole Polytechnique and the Ecole des Mines. Alexandre is a champagne and travel enthusiast with a genuine passion for Japan.