Executive leadership team

Passionate and dedicated leaders fueling transformation and innovation for customers, employees and partners

Rohit Ghai

RSA Group CEO
General Manager, RSA Security Business Unit

“Digital transformation is opening up new business models and growth opportunities for organizations. At the same time, it’s introducing significant risk into every aspect of the business. This is a critical time for organizations to seek out a trusted advisor that can support them through their digital and security transformations. It’s exciting to be part of a company that has a vision for the future, an innovative mindset and a long track record of helping organizations manage and protect their most valuable assets.”

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Bill Diaz

CEO, RSA Archer

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Kelly Fiedler

Chief Marketing Officer

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Ted Kamionek

COO, RSA
CRO, RSA Security Business Unit

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Marc Levine

CFO, RSA

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Zulfikar Ramzan, Ph.D.

Chief Digital Officer
CTO, RSA Security Business Unit

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Matt Sherrill

General Counsel

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Mignonette Silot-Chang

Chief Human Resource Officer

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Reed Taussig

CEO, RSA Anti-Fraud Business Unit

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Rohit Ghai

RSA Group CEO
General Manager, RSA Security Business Unit

Rohit Ghai is Chief Executive Officer of RSA, a leader in cybersecurity and risk management solutions that provides organizations with technology to address challenges across security, risk management and fraud prevention in the digital era. In this role, he drives strategy and execution across all businesses to deliver value to customers, partners and investors while nurturing a collaborative and customer-centric culture.

Ghai also serves as the General Manager of the RSA Security Business Unit, which helps global organizations enhance their cyber resilience and address emerging cyber threats. He regularly advises global customers on their digital and security transformation initiatives and is often cited in broadcast and print media on topics like data privacy, content management, information governance, digital risk and cybersecurity.

Prior to the September 2020 acquisition of RSA, Ghai served as president of RSA during its tenure as a Dell Technologies business. Previously, he served as president of Dell EMC’s Enterprise Content Division (ECD), where he was instrumental in setting a compelling vision, transforming go-to-market and revitalizing the portfolio for the digital era through strategic partnerships and acquisitions. Ghai was responsible for all aspects of the ECD business, including sales and services, channel strategy, product development, marketing, finance, support and customer success. He joined Dell EMC in December 2009 to run product development and was chief operating officer of ECD prior to becoming president.

Ghai has experience in both startup and big company settings, with expertise in digital transformation in highly regulated markets, and knowledge across software, systems and security. He joined Dell EMC from Symantec, where he held a variety of senior engineering and general management roles. Previously, he was at Computer Associates (CA) in a number of senior management roles in the BrightStor and eTrust business units, and led the CA India operations as chief technology officer. Ghai joined CA through the acquisition of Cheyenne Software, a startup in the backup and data protection space.

Ghai holds a master’s degree in computer science from the University of South Carolina and a bachelor's degree in computer science from the Indian Institute of Technology (IIT), Roorkee.

Kelly Fiedler
Chief Marketing Officer

“Today’s market and environmental dynamics are compelling organizations to adopt digital transformations – and rapidly address the digital risks that result from those changes. It’s a privilege to work with some of the world’s most risk-sensitive organizations – governments, banks, and other institutions – to help evolve their security and risk strategies to protect what matters most.”

As Chief Marketing Officer for RSA, Kelly Fiedler is responsible for leading all aspects of the global marketing organization, which includes Corporate, Product, Partner, and Customer marketing.

Fiedler has 25 years of technology marketing experience with both large-size and start-up organizations. Prior to numerous leadership roles at RSA, she was VP Marketing at Aveksa, which was acquired by RSA in July 2013 and at Unica, where she was instrumental in growing the business to more than $100M and helped lead its successful IPO in 2005.

Fiedler holds an MBA in Marketing from the Boston College Carroll School of Management, and a B.S. in Mechanical Engineering from Tufts University.

Ted Kamionek
COO, RSA
CRO, RSA Security Business Unit

“What’s kept me at RSA for more than 20 years? The opportunity to be a change agent and to play an ongoing role in driving transformational growth at a company I love and in an industry that is so dynamic."

As Chief Operating Officer, Ted Kamionek leads all customer facing functions for RSA including Sales, Channel, Professional Services, Customer Support and Operations. He also serves as the Chief Revenue Officer for the Security Business Unit, which includes a wide range of cyber-security and identity solutions; in this capacity, Ted focuses on driving global customer relationships and overall growth. Previously, Kamionek served as RSA Senior Vice President of Global Sales for 3 years, where he was responsible for driving top-line revenue for all business units and transforming the company’s GTM model and success. Prior to that, he had many senior executive roles across the company since joining in 1999, including Vice President of Global Channel, Vice President of Operations, Vice President of Sales Operations and many senior product leadership positions across several product lines. Ted was also the Vice President of M&A and Business Development for RSA. During that time, he drove the acquisition and integration of RSA NetWitness Platform, RSA Archer Suite and RSA Fraud & Risk Intelligence Suite Portfolio (including both Cyota and Passmark).

Marc Levine
CFO, RSA

“Market leaders require rigorous financial leadership to improve operational performance and increase the value they deliver to their customers. I’m excited to join the team at RSA to help the organization execute and deliver on its potential.”

As Chief Financial Officer, Marc Levine leads all finance, tax, treasury, and purchasing functions for RSA. He is responsible for developing the financial function, systems and processes that the RSA group and RSA business units need in order to deliver value and drive growth. He brings extensive experience working with private equity and public investors to accelerate growth in market-leading B2B technology organizations. Prior to joining RSA, he served as the Senior Vice President and Chief Financial Officer at C3.ai. Previous roles included Executive Vice President and Chief Financial Officer at Athenahealth and before that, Executive Vice President and Chief Financial Officer at Blue Yonder Software (formerly JDA Software). Additionally, Marc spent twenty-five years in Finance and Business leadership roles at Hewlett-Packard, including Chief Financial Officer and Chief Operating Officer of HP Services, Senior Vice President and Chief Financial Officer of HP Enterprise, and Senior Vice President and Corporate Controller for Hewlett Packard. Marc graduated from Emory University with a B.A. in Political Science and received an M.B.A., Accounting and Finance from the University of Connecticut.

Bill Diaz
CEO, RSA Archer

"After more than twenty years of working in this space, I’ve become incredibly passionate about risk management software. It’s one of the few technology domains where there’s still an opportunity to go beyond point solutions and provide value across the enterprise. RSA Archer Suite pioneered the GRC / IRM market, and I’m thrilled to help build and expand on its vast potential."

Bill Diaz is CEO of RSA Archer, a leading provider of enterprise integrated risk management solutions. He is responsible for the overall strategy and execution of the RSA Archer business and its growth as part of the Symphony Technologies Group (STG) portfolio.

Most recently, Bill was the CEO of Ventiv Technology which is a leading IRM (Integrated Risk Management) SaaS provider focused on Operational Risk. Under Bill’s leadership, Ventiv enjoyed significant growth leading to a highly successful sale from STG to Tailwind Capital. Prior to Ventiv, Bill was responsible for Oracle's Global Insurance and Risk Management software business. Prior to Oracle, Bill was President of SunGard’s (currently FIS) Risk Management, Insurance and Healthcare software solutions. Prior to SunGard, Bill was CEO of CS STARS LLC which was a leading IRM provider.

Bill has over twenty years of experience in Risk Management, Financial Services and Healthcare. He has led five global software firms with a diverse portfolio of products and related services and revenues ranging from $50 – 200M.

Bill received his MBA from Kellogg (Northwestern) University in Chicago in 2004.

Reed Taussig
CEO, RSA Anti-Fraud Business Unit

"I am passionate about fighting fraudsters. With the exponential rise in digital transactions, regulatory mandates around the globe to protect consumers from fraud, and rapid acceleration of digital transformation, how fraudsters operate is changing. I’m excited to help RSA customers continue to detect and prevent fraud as their business landscape evolves.”

Reed Taussig is CEO of the RSA Anti-Fraud Business Unit. He is responsible for the overall strategy and execution of the RSA Fraud & Risk Intelligence Suite and its growth as part of the Symphony Technologies Group (STG) portfolio.

Most recently, Reed was an operating executive at Marlin Equity Partners. Prior to that Reed was CEO of ThreatMetrix, a SaaS company and a leader in fraud prevention solutions based on digital identity intelligence where he drove innovation, led growth and an eventual sale of the company to LexisNexis.

Reed has over thirty years of experience in software technology and has led or been a member of the board of a dozen software firms with a diverse portfolio of products and related services and revenues ranging from $50 – $150M.

Matt Sherrill
General Counsel

“Balancing the complexity of security against the fast-paced digital transformation of today’s organizations, we deliver world-class enterprise solutions. Protecting customers is in our DNA.”

As RSA General Counsel, Matt Sherrill is responsible for overseeing corporate and commercial transactions in addition to leading corporate legal initiatives. In this capacity, Sherrill also advises senior management on company strategies and direction. Prior to the September 2020 acquisition of RSA, Sherrill served as RSA’s managing legal director during the organization’s tenure as a Dell Technologies business.

Sherrill joined RSA in 2010. Prior to that, he was an attorney at Posternak, Blankstein & Lund LLP in Boston. He began his legal career at Testa, Hurwitz & Thibeault LLP in Boston. Sherrill earned his Juris Doctorate from the University of North Carolina School of Law.

Mignonette Silot-Chang
CHRO

“The key to employee engagement is inspirational leadership based on a culture of trust. It brings out the best in our team members and enables them to deliver on our commitments to our customers each and every day.”

As RSA Chief Human Resources Officer (CHRO), Mignonette Silot-Chang is responsible for the organization’s end-to-end people strategy, with a focus on talent and leadership development, succession planning and corporate culture. Prior to the September 2020 acquisition of RSA, Silot-Chang was named RSA vice president of human resources in 2018 after previously serving as a vice president of HR for Dell Technologies. At Dell Technologies, she was part of the team that created the company’s new culture code following Dell’s acquisition of EMC. Prior to Dell Technologies, she held several leadership positions in HR at EMC. She has more than 25 years of HR experience, mainly in the IT industry.

Zulfikar Ramzan, Ph.D.
Chief Digital Officer, RSA
CTO, RSA Security Business Unit

“Digital technologies offer us the immense power to connect with each other, work from anywhere, and improve nearly every facet of our lives. At the same time, these technologies are only used if they are deemed trustworthy. If digital transformation is a rocketship, then trust is the fuel. Each day, I focus on how to engender trustworthiness in digital technologies so that these technologies become more widely adopted, and ultimately driven human progress."

As Chief Digital Officer, Dr. Zulfikar Ramzan leads RSA IT, Security and Risk Office, Cloud Transformation Organization, and Facilities for the organization. In this capacity, Ramzan drives the digital journey for RSA, including the implementation of IT systems and processes, refining the organization’s data architecture and connected flexible workplace strategy, and managing digital risk for the organization. Ramzan also serves as the Chief Technology Officer (CTO) of the RSA Security Business Unit, which helps global organizations enhance their cyber resilience and address emerging cyber threats. In this role, he oversees RSA Labs, which focuses on forward learning research and advanced development. He joined RSA in 2015 from Elastica (acquired by Blue Coat Systems), where he was CTO. Previously, he was Chief Scientist of Sourcefire (acquired by Cisco) and, before that, Chief Scientist of malware analytics company Immunet (acquired by Sourcefire). Ramzan holds more than 50 patents and a Ph.D. in electrical engineering and computer science from MIT. His doctoral advisor was Professor Ronald L. Rivest, co-founder of RSA Data Security.