About Techellence

Executive directors who manage technology come to me when they are overwhelmed with their tasks and want to be influential leaders to go beyond where they are today. I help executives in businesses, corporations, and government entities to excel in their roles by improving their profitability, efficiency, and compliance by providing Interim Technology Leadership (CIO) and Executive Coaching services.

I deliver results for all business sizes including small/medium-sized businesses, corporations, non-profit and government organizations. Every modern organization is technology-led, and I can help you to be profitable, efficient, and maintain compliance.

Government-Standard Capability Statement can be found here.
Techellence is a Sciturus company.

Our Team


Sang Sur, Ph.D., CISSP

Chief Information Officer / Executive Coach / Founder

Experienced technology executive and strategic technical business advisor with over twenty years of success managing large global organization’s technology and engineering teams working with multiple industry verticals and technologies. Builder of influential leaders. Find out more about him at sangsur.com.


  • Minimized attrition, time-to-transition, and increased $53 Million in revenue growth for a half-billion-dollar acquisition by directing a global team of over 500 and developing an evolving M&A playbook.
  • Coached executives to successfully navigate and lead their teams despite many uncertainties, thereby increasing morale and productivity while minimizing operational and financial losses.
  • Saved $100+ Million in contract negotiations.
  • Led engineering teams of all functional disciplines to develop radar and countermeasure systems that protect US Forces abroad. Prior US Air Force Officer.




James Grossman, MA, ACC, CCP

Executive Coach and Advisor

Jim is an experienced entrepreneur, coach, advisor, teacher, writer and speaker. With education and certifications from some of the world's most respected coaching and training organizations, he has successfully launched and grown companies in the advertising, marketing communications, health care, and organizational development markets. Now he's helping clients write their own success stories.


  • International Coach Federation
  • Center for Executive Coaching
  • ADD Coach Academy
  • ADHD Coaches Organization