Leadership Team

Robert Stalick – Chief Executive Officer
William Todd – Chief Operating Officer
Jim O’Connor – Chief Financial Officer
David Williams – President, Advanced Medical Solutions
Frank Pandolfe – President, Caliburn International
William King – General Counsel and Chief Administrative Officer
Lynne Halbrooks – Chief Compliance Officer
Daniela Walrath – Senior Vice President, Human Resources
George Baker – Chief Information Security Officer
James Mehta – Chief Security Officer

Robert Stalick

Chief Executive Officer

As Caliburn’s Chief Executive Officer and Acting President of Engineering & Technology, Robert “Bob” Stalick oversees the company’s global business strategy and direction, leading a team of more than 7,000 employees who empower our government and commercial clients to excel. He is also responsible for leading efforts to grow the firm’s cybersecurity and information technology offerings. He joined the Caliburn team from Owl Cyber Defense, where he continues to serve as Chief Executive Officer. Mr. Stalick brings more than 30 years of experience leading technology firms, including expertise in bringing technology products to market, from design to launch to direct sales activity. He previously served as CEO of Tresys Technology until its merger with Owl in 2019. Prior to that, Mr. Stalick was Chairman and CEO of Internosis, a Northern Virginia-based professional service and consulting firm, which he led from initial creation through a private equity-backed management buyout through a doubling in size, until it was acquired by EMC in 2006. He also worked for 20 years in government systems integration, including six years’ operating the U.S. Department of State’s Computer Security Laboratory. Mr. Stalick holds a B.A. in Economics from Yale University.

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William Todd

Chief Operating Officer

Ambassador William “Bill” E. Todd is Caliburn’s Chief Operating Officer. He joined Caliburn after a decorated career at the U.S. Department of State, most recently as Deputy Under Secretary for Management. Ambassador Todd focused on regional stability, trade, democratization, and counterterrorism as a U.S. Ambassador for both Cambodia and Brunei and held several other senior positions at the State Department. Specifically, he served as Coordinating Director of Development and Economic Affairs at the U.S. Embassy in Kabul where, as part of his oversight of nonmilitary civilian operations in Afghanistan, he implemented and oversaw the largest foreign assistance program and budget in U.S. history. Prior to his service as Ambassador, he held other State Department leadership roles, including Acting Inspector General and Deputy Inspector General, as well as high-level positions in the Bureau of International Narcotics and Law Enforcement Affairs, working on issues of policing and counter-narcotics in some of the world’s most conflict-ridden countries, like Afghanistan, Iraq, and Colombia. Ambassador Todd holds a B.S. in Business Administration from Longwood College.

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Jim O’Connor

Chief Financial Officer

Jim O’Connor is the Chief Financial Officer of Caliburn and is responsible for the company’s overall business management function, which includes all financial operations and financial strategy activities. Most recently, Mr. O’Connor served as Vice President, Finance for Caliburn. Prior to joining Caliburn, he was Vice President, Finance & Corporate Development for another government services company. Previously, he spent seven years as a leveraged finance investment banker with Jefferies, where he led multiple transactions in the government services industry. Mr. O’Connor also held multiple roles within the business management team at Northrop Grumman, including program finance, pricing, financing planning and corporate development. Mr. O’Connor is a certified public accountant who holds a B.S. in Finance from the University of Maryland, College Park and an M.B.A. from the UCLA Anderson School of Management

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David Williams

President, Advanced Medical Solutions

As Caliburn’s President of Advanced Medical Solutions, David Williams is responsible for leading Caliburn’s strategic initiatives and business operations in global healthcare services, specialized medical solutions, and humanitarian response management. Mr. Williams’ 30 years of experience in healthcare and growth solutions includes executive and senior management roles, most recently as Conduent’s VP and General Manager for its healthcare division where he oversaw personnel, operations, strategy, and revenue for multiple business units. Prior to that, Mr. Williams led Xerox’s commercial healthcare segment, expanding its reach beyond North America. He began his career at McKesson Corporation, a Fortune 50 healthcare services and information technology company, where he spent 23 years, eventually serving as Vice President of Sales where he grew the revenue by double digits and directed the enhancement of sales methodologies to develop and retain the company’s customer base in the Northeast region. Mr. Williams earned his B.S. in Accounting from the University of Alabama and an Executive MBA from Emory University.

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Frank Pandolfe

President, Caliburn International

As President of Caliburn International, Vice Admiral Frank Pandolfe, USN, Retired, is headquartered in Abu Dhabi, United Arab Emirates. In this role, he leads our international business development efforts and supports overseas programs in cyber defense, specialized construction, cost estimating, program management, medical services, logistics and security operations. While serving in United States Navy, Vice Admiral Pandolfe commanded a destroyer, destroyer squadron, aircraft carrier strike group, Naval Striking and Support Forces NATO, and the United States Sixth Fleet.  Ashore, he served in the White House, United Nations, Joint Staff, and Navy Staff. Vice Admiral Pandolfe was the military’s lead strategist as the Director for Strategic Plans and Policy (J-5) on the Joint Staff.  His final assignment was as the Chairman of the Joint Chiefs of Staff’s representative to the Secretary of State.  Following his military career, Vice Admiral Pandolfe founded Pan Global Strategies, a consultancy specializing in strategic planning, risk assessment, and executive education.  He serves on the boards of Michael Baker International, the Army Distaff Foundation at Knollwood, and the Naval Historical Foundation.  He also teaches at the U.S. Naval War College in Newport, R.I.  Vice Admiral Pandolfe holds a B.S. from the United States Naval Academy and a Ph.D. from The Fletcher School of Law and Diplomacy, specializing in Public International Law and National Security Affairs.

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William King

General Counsel and Chief Administrative Officer

William King is Caliburn’s General Counsel and Chief Administrative Officer. Before joining the company, he served as General Counsel and Chief Administrative Officer of Applied Insight LLC, a provider of IT solutions to the U.S. federal government. Previous positions include working as Senior Counsel and Trust & Compliance Officer in IBM’s legal department, and General Counsel and Chief Administrative Officer at National Interest Security Company. Earlier in his career, Mr. King was at Athena Innovative Solutions, first as a consultant to the Office of the Secretary of Defense and the Office of the Director of National Intelligence, and ultimately as Deputy General Counsel. Mr. King served as an officer in the United States Air Force Reserves and holds a B.A. degree in English literature from Virginia Polytechnic Institute and State University and a J.D. from Seattle University School of Law.​

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Lynne Halbrooks

Chief Compliance Officer

As Caliburn’s Chief Compliance Officer, Lynne Halbrooks reports directly to the Ethics Committee of the board of directors. Before joining Caliburn, she was a partner at Holland & Knight LLP, where she served on the firm’s Government Contracts and White Collar Defense and Investigations teams. Ms. Halbrooks has held several senior positions within the federal government, including General Counsel and later Principal Deputy Inspector General at the Department of Defense’s Office of Inspector General. During this time, she performed the duties of the Inspector General for nearly two years. Earlier in her career, Ms. Halbrooks was the General Counsel for the Special Inspector General for Iraq Reconstruction. She spent four years with the U.S. Senate Sergeant at Arms, first as General Counsel and then as Deputy Sergeant at Arms. Ms. Halbrooks holds a B.A. from the University of Minnesota and a J.D. from Marquette University Law School.

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Daniela Walrath

Senior Vice President, Human Resources

Daniela Walrath is the Senior Vice President of Human Resources for Caliburn. Ms. Walrath is responsible for the successful execution of human capital strategy and oversees all the aspects of the human resources organization. She has more than 15 years of experience in human resources within the aerospace and defense and commercial IT industries. Ms. Walrath possesses strong expertise across all HR functional areas, including talent management, compensation, strategic human resource planning, talent acquisition, and organizational design. She has led transformation change resulting from mergers, acquisitions, and business restructuring to support business objectives. Previous positions include Senior Director of Human Resources with Northrop Grumman Innovation Systems, Human Resources Director with CSRA, Global Human Resources Director with CSC, and senior manager with Lockheed Martin. Ms. Walrath holds a B.S. in Business Management, Human Resources, and Labor Relations from the University of Maryland University College.

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Beth Jannery

Senior Vice President, Marketing & Communications

Beth Jannery joined Caliburn’s Executive Leadership Team from Raytheon Technologies – a $57 billion dollar company with 195,000 employees – where she helped create and execute global strategic branding, content and communication strategies to support defense industry campaigns for Raytheon Missiles & Defense. She holds a security clearance and is a former Bureau Chief for Raytheon Company. While at Raytheon, Ms. Jannery crafted impactful corporate narratives for global and domestic markets and supported business development proposals with strategic content. In her current role as Head of Communications, she is closely aligned with Business Development, overseeing the companies’ strategic communications plans and leading a team of exceptional and skilled communications and marketing professionals across the business practices. Together, this team creates corporate communications, public relations, global branding, digital, visual communications and social media, external content, internal communications, employee engagement initiatives and corporate social responsibility. Ms. Jannery holds an M.S. from Boston University, a Dartmouth Tuck School of Business Executive Innovation & Strategy certificate, and a Raytheon Six Sigma certification. She was Director of Journalism for George Mason University, a former communications professor, a published book author and a Harvard Business School speaker. She is also a member of Women in Defense, a National Defense Industrial Association Affiliate that engages, cultivates, and advances women in all aspects of national security.

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George Baker

Chief Information Security Officer

George Baker leads Caliburn’s cybersecurity and information security programs as Chief Information Security Officer. He brings more than 25 years of experience in IT, information security, and complex systems implementation, including both in-house and consulting roles, with a focus on the government, financial services, healthcare, technology, and energy sectors. Notably, he held leadership positions overseeing the technical aspects of Raytheon’s international cyber security programs, as well as managing the company’s information security consulting services in the Middle East. Prior to that, Mr. Baker was part of the executive team at Raytheon Foreground Security where he provided cybersecurity advisory services for U.S. clients ranging from small and mid-sized businesses to Fortune 50 corporations and served as special advisor for development and delivery of a large/ISP scale cybersecurity operations center. He spent more than 10 years at Exostar LLC in multiple engineering, information security architect, and cybersecurity-focused roles. Mr. Baker holds multiple professional certifications, including CISSP-ISSAP and CCSP, and earned a B.A. in International Affairs from The George Washington University.

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James Mehta

Chief Security Officer

Serving as Chief Security Officer at Caliburn, James Mehta is responsible for identifying, developing, implementing, and managing Caliburn’s global security strategies and programs. Mr. Mehta brings more than 27 years of experience as a commissioned officer and special agent, resolving counterintelligence, criminal, fraud, physical security, terrorism, cybersecurity and insider threats. Most recently, he served as the Director of Strategic Programs and Requirements for the Air Force Office of Special Investigations (AFOSI), where he provided policy, training and assessments for criminal, fraud, counterintelligence programs and specialized investigative services for the command. Mr. Mehta held other various roles within the AFOSI, including commander of AFOSI forces in the Indo-Pacific theater. Prior to that, he was assigned to the Joint Staff as the Chief, Anti-Terrorism and Force Protection, where he developed anti-terrorism and security policies for the U.S. Department of Defense to protect military operations and personnel worldwide. Mr. Mehta holds an M.S. in National Security Strategy from the National War College; an M.A. in National Security Affairs and Middle East Regional Affairs from the Naval Postgraduate School; and a B.S. in Engineering Mechanics from the U.S. Air Force Academy. He retired from the U.S. Air Force at the rank of Colonel.

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