T: +44 (0)345 077 2980 Option 1


June Boyle North America Coaches

Nancy Tylim

Nancy Tylim

Nancy is a multilingual Master Certified Coach, Psychologist, Mentor Coach, Coach Supervisor and Trainer with over 25 years of experience in Leadership Development. Nancy has worked with Leaders and organizations to increase organizational effectiveness and develop transformative leadership capabilities.
Nancy is a Global Trainer on Emotional Intelligence, Diversity and Inclusion, Cultural Intelligence and Dare to Lead™ based on the research of Brené Brown. When working with Leaders and Teams, Nancy supports individuals to remain engaged and productive while helping them develop and leverage their strengths. In developing organizations, Nancy helps everyone in the organization improve their skills in all areas critical to success.

Download a copy of Nancy's bio, here.


 Coaches in English and Spanish

Specialist Areas

Nancy was awarded an Outstanding Doctoral Project Award and presented it at the 25th International Conference of Psychology in Brussels, Belgium. This is a training program on acculturation. She also presented it at the Families in Global Transition Conference in Washington, D.C.

Nancy is trained and experienced in –

  • 1-1 coaching
  • Team or Group coaching
  • Hogan Leadership series
  • Personality profiling tools
  • 360 Benchmark development tool

Corporate Experience

Nancy has worked with organizations in Aerospace & Defense, Arts, Entertainment & Recreation, Automotive, Banking, Biotechnology, Chemicals, Computer software & service, Construction, Education, Electronics, Financial Services, Food & Beverage, Government, Healthcare products and services, Manufacturing, Metals & Mining, PAHO and World Food Programme through the United Nations, Nonprofits, NGOs, Pharmaceuticals, Public Relations & Public Affairs, Real Estate, Religious Organizations, Retail, Travel, Motion Picture, IT, Cyber Security, Computer software & services, and more.


  • Master Certified Coach
  • Certified Advanced Cultural Intelligence & Diversity Trainer
  • Certified Mentor Coach
  • Certified Coaching Supervisor
  • Clinical Psychologist


Diana Ajzen

Diana Ajzen

Diana is an MCC (Master Certified Coach) accredited by the ICF, has extensive expertise in Leadership Coaching, Executive Coaching, training High Performing Teams, organizational coaching and Team Coaching.
Drawing from a deep understanding of how people relate to learning and change, human behavior and organizational structure, Diana coaches leaders primarily at executive level and above. She has extensive proven success in enhancing team performance through the design and facilitation of innovative and systemic solutions.

Download a copy of Diana's bio here. 


Diana facilitates, trains, supervise, mentor and coaches in English and Spanish

Specialist Areas

  • Leading High Performance Teams, systemic coaching, team coaching
  • Mood and Change Management
  • Conflict Management
  • Coaching Skills
  • Communication Skills for Managers
  • Cultural Diversity and inclusion,
  • Leading conversations for action and create futures in collaboration

Corporate Experience

• MAIN SECTORS: Private, Public and Non Profit
• PARTICULAR SECTORS, coaching experience spans organizations in diverse industries, including Financial Services, Insurance, Pharmaceutical, Consumer Products, Retail, Media and Entertainment, Transportation, Education, Non-Profit and Healthcare
• PARTICULAR JOB ROLES, Project Manager, CEO, Consultant and Counselor
• KEY EMPLOYERS: Counselor at a Non profit women´s organization with UN recognition (Red de Mujeres Unimoss), working and training low income women in leadership and empowerment
• Project manager in an Israeli company that developed educational software and technology, installing and managing projects in different states in Mexico


2018 - Master Certified Coach (ICF)
2008 to present - Member of International Coach Federation (ICF)

Main Coaching training

• 2017 Coaching Supervision
• 2016 Mentor Coach
• 2016 Dwelling Program by Pluralistic Networks Berkeley, California (Fernando Flores)
• 2016 Beyond Coaching by Team Power/Pluralistic Networks Mexico Berkeley
• 2015 Mastering Coaching Skills by Team – Power Mexico ICF
• 2014 MA Masters in Coaching at Universidad de Londres, ICF
• 2013 Systemic Coaching Metasystems Mexico (Alain Cardon) ICF
• 2013 Story Coach Training Lisa Bloom ICF
• 2010 International Business Coach Training (WABC)

Previous Education

• 2008 Specialization in Human Development Universidad Iberoamericana, Mexico,
• 1999 Masters in Education UNAM, Mexico
• 1994 instructional Design MATAJ Israel
• 1987 Teachers Education Program USCD San Diego, California
• 1980 BA, Special Education Universidad de las Americas, Mexico


Lisa Kleitz

Lisa is a highly skilled, creative and dedicated coach, consultant and facilitator.

She partners with corporate leaders through a dynamic, customized approach, facilitating increased personal and professional effectiveness and fulfillment. Lisa is passionate about helping clients identify and leverage their strengths so they achieve personal success while delivering targeted results and strategic value within an organizational system. Her clients describe her as quietly powerful, compassionate, insightful, competent, tenacious—and fun!

Based in Boston, MA, Lisa facilitates, trains and coaches in English. She has a working knowledge of written and spoken French. 

Download Lisa's bio here.

Specialist Areas

Leadership Development, Team Effectiveness, Facilitation, Coaching Skills for Leaders, Communication Skills for Leaders, Conflict Management, Cultural Diversity, Career Transition, Learning and Development, Transitioning from Technical Specialist to Team Leader.

Lisa has worked with clients in wide variety of industries, including biotech, high tech, publishing, financial services, telecommunications, professional services, education, government and the arts. She has worked with many clients and colleagues from Canada, Europe, Scandinavia, South America and Asia, and has many years of experience working virtually with individuals and teams.


“My coaching experience was extremely beneficial—an education, a development plan executed and closely monitored and a mentor all in one. Due to this, I have had many successes that have positively impacted our business. Lisa is an invaluable coach." 

Senior Director, Product Operations, Global Retail Organization

Corporate Experience

With more than 25 years of corporate experience, Lisa has worked in a variety of leadership, marketing and coaching roles. Some key accomplishments include:

  • Acting Director of Management Development at Nuance Communications, where she delivered learning and development programs to 800+ managers globally.
  • Internal Senior Leadership Development Consultant in the Verizon Business Talent Management Group, partnering with high potential senior executives and managers in the Corporate, Government and Education markets.
  • Internal Senior Leadership Development Consultant on the IBM sales transformation team where she coached VPs, directors and managers. Lisa also co-managed the design and deployment of learning programs that provided 1,300 sales leaders with key coaching skills to improve climate and increase results.
  • Senior Talent Management & Career Coach with two premier career management firms, supporting hundreds of executives and managers in Fortune 500 companies through a career transition.


Since 2005 – Professional Certified Coach (ICF PCC)

Since 2001 – Certified Professional Co-Active Coach (Coaches Training Institute CPCC)

Since 2000 – Member, International Coach Federation (ICF)

Bachelor of Science in Business Administration from University of New Hampshire

Authorized to deliver a number of individual and team assessments, including the Forton my360plus, Hogan Leadership Forecast Series and Team Coaching International Team Diagnostic.

Volunteering For many years, Lisa has volunteered her coaching services at the Massachusetts Conference for Women through the New England Chapter of the International Coach Federation (ICF). She has also volunteered as an assessor for the ICF Credentialing Committee.


Yana Blackwelder

Yana has specialized in the field of leadership development since 2003 and as a coach since 2010, based in New York.

In 2015, she joined the Board of Directors of the New York ICF (International Coach Federation) Chapter as a Director of Strategic Partnerships.

Click here to download Yana's 1 page summary CV


Yana works with her clients in English and Russian.

Specialist Areas

Yana's specialty is to teach executives how to use coaching to manage and engage their teams as well as to promote their careers. She is an expert in international cross-cultural integration for leaders and work teams. She was invited as a leadership speaker and worked with executives across the globe in London, New York, Hong Kong, Prague and Moscow.

Yana is trained and experienced in:

  • 1-1 coaching
  • Team or Group coaching
  • Hogan Leadership series
  • Personality profiling tools

Corporate Experience

Yana has worked as a Program Director leading large-scale coaching culture initiatives for Coca-Cola Hellenic Russia. In 2016 this project has been awarded a Global ICF Prism Award for the best implementation world-wide. Yana has trained, mentored and coached over 500 top managers in Russia and Europe. She is an executive coach for INSEAD International Global Leadership Centre. Her list of clients includes such organizations as Johnson& Johnson, World Bank, BAE Systems, Nestle, Armstrong, ABBYY, AstraZeneca, Boeing, Nokia, TNK-BP and others.



Yana holds Bachelor in Business from Carlson School of Management, University of Minnesota and Мaster in Arts in Organizational Psychology, Columbia University, New York, USA. She received her coach education in London and is a certified by Coaching Development - London, UK. Yana is currently pursuing her Doctorate Degree, Ph.D. for Executives, at the TIAS Business School, Tilburg University of Business and Society, Netherlands.


Ariane Cherbuliez


A highly experienced facilitator, trainer, and coach, Ariane works in English and trains in French. She also speaks basic German; Ariane is based in Boston, USA.

Ariane has been a coach since 1999, working principally with leaders and those aspiring to lead. She has coached and mentored leaders from large corporations, non-profits, and US governmental agencies; including coaching and facilitating a team.


“As a new member of the senior team I needed to grow my confidence to find my voice as part of the team. Ariane helped me tap into my inner strength very quickly and within months my co-workers even commented on the change and how much more confident I seemed in meetings. She was always there to listen but more importantly she helped move me past my comfort zone and really tackle the internal doubts that held me back. It was an amazing experience and one I hope to build upon.”

Senior VP of Americas Region Finance

Specialist Areas

Coaching Skills, Emotional Intelligence, Authentic Leadership, Servant Leadership, Team Development, Leadership Presence.

Ariane works with highly intelligent people whose IQ’s may be considerably higher than their EQ’s and who are, perhaps somewhat reluctantly, interested in growing their capacity for the human side of leadership. She is a great proponent of 360 feedback, having seen the transformative effect of learning how one is perceived by others on those who are ready to listen.

Corporate Experience

Ariane works across the private, public, and non-profit sectirsm particularly in education, mental health, medical, scientific, pharmaceutical, biotech, financial

  • Fidelity Investments
  • Clarks North America
  • BMW of North America
  • Dana Farber Cancer Institute
  • Massachusetts Institute of Technology
  • U.S. Environmental Protection Agency
  • U.S. Naval Sea Systems Command
  • Merck & Co.
  • Philips Lifeline
  • Drury Hotels
  • Northeastern University
  • American Association of Retired Persons (AARP)


  • 2019 - Leadership Culture Survey certification (The Leadership Circle)
  • 2009 - Coaching Excellence in Organizations (Newfield Network)
  • 2007 - Organization and Relationship System Coaching (Center for Right Relationship)
  • 2006 - Team Diagnostics assessment certification (Team Coaching International)
  • 2003 - Professional Certified Coach (ICF)
  • 2000 - Certified Professional Co-Active Coach (CPCC)
  • 1999 to present - Member of International Coach Federation (ICF)
  • 1996 - Masters in Business Administration with honors (Simmons College)
  • 1993 - Masters in Education (Lehman College)
  • 1984 - Bachelor of Arts in Mathematics (Brown University)
  • Volunteering Past chair of Membership for ICF-New England
  • Growing Together program in the Massachusetts Correctional Institution