Managing Director & Chief Executive Officer

Vinod Kumar

Vinod is responsible for leading the strategic direction for the company and driving its execution by fostering the right culture of leadership and talent development. Prior to becoming the CEO and Managing Director, Vinod served as a COO of Subex where he spearheaded several initiatives that helped the company engage with its customer as a long term strategic partner. These initiatives, in turn, helped Subex emerge as a global leader in Revenue Management space.

Chief Technology Officer & Head of Service Delivery

Ashwin Chalapathy

Ashwin has rich engineering, operations, business development, and people management experience over two decades in the IT industry. He is responsible for developing domain-led solutions, services and technology offerings of Subex. Ashwin also leads the Managed Services operations, building operational capabilities and competencies across the business optimization portfolio.

Head of Strategy & Product

Rohit Maheshwari

Rohit is responsible for delivering business growth using innovation and product strategy. He leverages his expertise in artificial intelligence (AI), analytics and digital services to contribute to Subex’s solutions and enables its clients to build new offerings, drive business growth and deliver great customer experience.

Prior to this, Rohit was the Head of Subex’s Business and Solutions Consulting Group (BSCG) and has over 20 years of rich experience in delivering solutions and consulting to telecom operators across the world. He frequently represents Subex at industry forums like GSMA Fraud & Security Group.

Before joining Subex, Rohit worked with companies like Crompton Greaves and Kirloskar Electric Company. He is a graduate in electrical and electronics engineering from University of Mysore.

Head of Sales – EMEA & APAC

Suraj Balachandran

Suraj is responsible for strategy and direction of Subex’s sales organisation in EMEA & APAC. With 23 years of experience in global ICT industry, Suraj relentlessly focus on forging long term association with customers. In his current role, he works with the Regional Vice Presidents to help them exceed their business goals, by providing effective guidance & executive coverage. With many landmark customer wins under his belt, he is an effective business leader and strategist. Suraj has been previously associated with Jamcracker Inc., Critical Path Inc., and Crompton Greaves Ltd. in sales leadership positions and is a graduate from the Indian Institute of Management, Kozhikode.

Vice President Sales – North America

Mark Bourgoin

Mark heads the sales organisation for North America. Mark has a passion for helping clients address their most critical business needs. He develops strong and deep relationships with key client personnel and has maintained many of these relationships for the past several years. Mark is an expert in sales, marketing, product management, and professional services in support of Communication Service providers most of his 30 plus year career and has worked for several relevant suppliers to the CSP market, most notably IBM, Oracle, Telcordia, Adtran and Fulcrum Technologies.

Mark has a BS in Civil Engineering from the University of Maine and has extensive course work toward his MBA from the University of Alabama Birmingham.

Head of IoT Security

Kiran Zachariah

Kiran is responsible for managing Subex’s IoT Security Solution, IT, and procurement. He has over 17 years of telecom experience in security, network analytics, and machine learning.

Chief Financial Officer

Mehernaz Dalal

Mehernaz oversees the corporate finance, legal, treasury, taxation, secretarial and legal functions at Subex. She has more than 15 years of experience in finance and management. At Subex, she heads corporate finance, along with other managerial functions. Before Subex, she worked with Patni Computer Systems (IGATE).

Chief Human Resources Officer

Mohan Sitharam

Mohan manages human capital and human resources (HR) functions at Subex. He has nearly two decades of HR experience at Mindtree, HCL, Mphasis, and ANZ. Mohan has rich experience in change management, leadership development, mergers and acquisitions, public listing, global employment norms, and employer branding. He holds both Senior Professional in HR (SPHR) and Global Professional in HR (GPHR) certifications from the HR Certification Institute, Virginia, US.

General Counsel

David Halvorson

David leads the company’s legal functions. Earlier, he was the Chief Legal Counsel, Contracts, responsible for contractual dealings with customers, vendors and partners. David joined Subex in 2009 and managed legal matters of the company in the Americas region.

Before Subex, he headed intellectual property and licensing issues for Qwest, served as General Counsel for a technology start-up, and worked in a private legal practice specializing in intellectual property and licensing issues.

Get Started with Subex