Meet the leadership team.
Meet the leadership team.
Shiva Nathan, Founder & CEO 
Before founding Onymos, Shiva Nathan was Head of Intuit’s Platforms & Services organization. He has also held technical leadership positions at Oracle and CA. These companies continue to leverage the software products he helped define and build. Shiva earned his bachelor’s degree with honors in computer engineering from BITS Pilani and an MBA from UC Berkeley’s Haas School of Business.
Shiva Nathan, Founder & CEO
Before founding Onymos, Shiva Nathan was Head of Intuit’s Platforms & Services organization. He has also held technical leadership positions at Oracle and CA. These companies continue to leverage the software products he helped define and build. Shiva earned his bachelor’s degree with honors in computer engineering from BITS Pilani and an MBA from UC Berkeley’s Haas School of Business.
Bhavani Vangala, VP, Engineering
Bhavani Vangala has worked with high-growth companies for more than 20 years, having held engineering leadership roles at Flextronics, PDL BioPharma, and Synopsys. At Onymos, she oversees our technology strategy, product development, and customer support. Before joining Onymos, Bhavani was CTO at 1DecisionSuite.
Bhavani Vangala, VP, Engineering
Bhavani Vangala has worked with high-growth companies for more than 20 years, having held engineering leadership roles at Flextronics, PDL BioPharma, and Synopsys. At Onymos, she oversees our technology strategy, product development, and customer support. Before joining Onymos, Bhavani was CTO at 1DecisionSuite.
Mark Sloan, Director of Customer Success
Mark Sloan has spent his career leading customer success, sales engineering, and cybersecurity teams. As Director of Customer Success at Onymos, he drives customer retention, strategic growth, and compliance initiatives. Mark plays a key role in aligning technical solutions with business needs, shaping product roadmaps, and enabling scalable growth.
Mark Sloan, Director of Customer Success
Mark Sloan has spent his career leading customer success, sales engineering, and cybersecurity teams. As Director of Customer Success at Onymos, he drives customer retention, strategic growth, and compliance initiatives. Mark plays a key role in aligning technical solutions with business needs, shaping product roadmaps, and enabling scalable growth.
Jamie Goodnight, Director of Marketing
Jamie’s a technical storyteller and GTM engineer. He’s built everything from websites for regional theatres to mobile apps for conservation organizations to back-end systems for the Federal Data Services Hub. He’s also performed and produced theatre up and down the US East Coast. Today, he’s Onymos’ chief evangelist, focused on customer-led growth.
Jamie Goodnight, Director of Marketing
Jamie’s a technical storyteller and GTM engineer. He’s built everything from websites for regional theatres to mobile apps for conservation organizations to back-end systems for the Federal Data Services Hub. He’s also performed and produced theatre up and down the US East Coast. Today, he’s Onymos’ chief evangelist, focused on customer-led growth.
Tony Mancuso, Director of Business Development
Tony Mancuso is the Director of Business Development at Onymos, with a strong background in healthcare and medical technology sales. Before Onymos, he held roles at Terumo, Medtronic, and Intuitive Surgical, driving adoption of innovative medical devices. Tony holds a biology degree from Kent State University and an MBA in organizational leadership.
Tony Mancuso, Director of Business Development
Tony Mancuso is the Director of Business Development at Onymos, with a strong background in healthcare and medical technology sales. Before Onymos, he held roles at Terumo, Medtronic, and Intuitive Surgical, driving adoption of innovative medical devices. Tony holds a biology degree from Kent State University and an MBA in organizational leadership.
Katy Teresczenko, Director of Strategic Accounts
As the Director of Strategic Accounts, Katy brings over a decade of enterprise sales experience to Onymos, working directly with healthcare C-suite leaders. Her background includes medical device sales at Stryker and BD, as well as strategic account management at Wolters Kluwer Health and HealthStream. Passionate about optimizing healthcare workflows, Katy helps customers find the best solutions for their organizations.
Katy Teresczenko, Director of Strategic Accounts
As the Director of Strategic Accounts, Katy brings over a decade of enterprise sales experience to Onymos, working directly with healthcare C-suite leaders. Her background includes medical device sales at Stryker and BD, as well as strategic account management at Wolters Kluwer Health and HealthStream. Passionate about optimizing healthcare workflows, Katy helps customers find the best solutions for their organizations.
We’re the opposite of anonymous.
Creative. Intuitive. Driven to find simple solutions to stubborn problems. If this sounds like you, you may be a perfect fit for the Onymos team.
At Onymos, you’ll have the freedom to do your best work while having the best time of your life. We go to great lengths to create a work environment that’s healthy, rewarding, inclusive, and supportive, even when we’re working at home. Explore our current openings or drop us a note on how you can add value to the Onymos team.
See current openings →
We’re the opposite of anonymous.
Creative. Intuitive. Driven to find simple solutions to stubborn problems. If this sounds like you, you may be a perfect fit for the Onymos team.
At Onymos, you’ll have the freedom to do your best work while having the best time of your life. We go to great lengths to create a work environment that’s healthy, rewarding, inclusive, and supportive, even when we’re working at home. Explore our current openings or drop us a note on how you can add value to the Onymos team.
See current openings →
Headquarters/Americas
301 8th Street, #250
San Francisco, CA 94103
USA
Tel: +1 844-4-ONYMOS
APAC – India
2 Shambhu Dayal Marg
Outer Ring Road, NSIC Estate
Okhla Industrial Area
New Delhi 110020
India
Got questions? Contact us directly.
APAC – Singapore
151 Chin Swee Road
07-12 Manhattan House
Singapore 169876
EMEA
Sjávarklassinn
Grandagarður 16
Reykjavík 101
Ísland
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