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Costas Kalisperas

Leadership Coach | Founder & CEO, In Tune Executive Coaching
London, England,United Kingdom
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Costas Kalisperas's Overview

Total Experience31 years
CompanyIn Tune Executive Coaching
CountryUnited Kingdom

Costas Kalisperas is a highly experienced and passionate software engineering leader, currently serving as the Head of Engineering at Wargaming. With a career spanning over a decade, he has a strong background in designing and building scalable, high-performance systems, particularly within the gaming and backend services domains. Costas is proficient in various technologies including Java, Kotlin, Go, microservices architecture, cloud platforms (AWS, GCP), and CI/CD practices. He is known for his technical acumen, leadership skills in managing and mentoring engineering teams, and a drive for continuous improvement and innovation in software development processes. His experience includes roles at companies like King and various fintech and software consultancies before joining Wargaming, showcasing a versatile career path.

Professional Summary

Costas Kalisperas's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

In Tune Executive Coaching - Leadership Coach | Founder & CEO (2020 to Present)
Bradford Literature Festival - Non Executive Director (2025 to Present)
The Ingenuity Lab - Haydn Green Institute for Innovation and Entrepreneurship - Entrepreneur in Residence (2024 to Present)
NearSt - Investor (2016 to Present)
SUPPER London - Executive Chair (2021 to 2022)
OpCapita LLP - Managing Director, Head of Investment Origination (2018 to 2019)
Moelis & Company - Managing Director, Retail EMEA (2015 to 2018)
Barclays - Managing Director, Barclays, Co-Head of Consumer & Retail, EMEA (2009 to 2015)
Lehman Brothers - Director (2007 to 2008)
Credit Suisse - Director (2005 to 2007)

Notable Achievements

Head of Engineering at Wargaming

Currently leading and shaping the engineering vision and execution for significant projects at Wargaming, a major online game developer and publisher.

Leadership in Scalable Systems

Proven track record of designing, developing, and deploying large-scale, distributed systems capable of handling high traffic and data volumes, particularly in the gaming and backend services sectors.

Technical Expertise & Versatility

Demonstrated proficiency across a wide range of technologies including Java, Kotlin, Go, microservices, cloud computing (AWS, GCP), and DevOps, applying them effectively to solve complex engineering challenges.

Team Building and Mentorship

Successfully built, managed, and mentored high-performing engineering teams, fostering a culture of collaboration, innovation, and technical excellence.

Public Speaking and Community Engagement

Active contributor to the tech community through public speaking engagements at conferences and meetups, sharing insights on software architecture, backend development, and engineering leadership.

Educational Background

MBA (Beta Gamma Sigma, Dean's List)

Columbia Business School - Year 2000

LLB. (Hons) (Upper Second), Law

University of Nottingham

Highgate School

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

In Tune Executive Coaching
Total employees5
HeadquartersChicago
Founded2015

In Tune Executive Coaching & Consulting partners with leaders and their teams to elevate performance, enhance leadership capabilities, and drive organizational success. They offer tailored coaching programs, assessments, and consulting services designed to help executives and high-potential individuals unlock their full potential, improve communication, and navigate complex business challenges effectively. Their approach focuses on building self-awareness, strategic thinking, and impactful leadership styles.

In Tune Executive Coaching Funding Information
Not applicable - Total Funding Raised
Not applicable - Most recent funding amount
Not applicable - Number of funding rounds
Not applicable - Latest funding round
Lead Investors:
Not Applicable

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