Ramanan, Raji

Ramanan, Raji

Raji is well-rounded, globally experienced strategic HR Executive with pragmatic solutions and Toolkit in Organizational Development and Strategy alignment.  She has conceived and executed new organizational models and change management techniques to deliver transformative business results across industries. She has multi-faceted, on-the-ground experience intalent management, leadership development and organizational effectiveness  across 17 countries.  Her key…

Garg, Amrita

Garg, Amrita

I am a Professional Certified Coach (PCC) from the International Coaching Federation (ICF) and have over 3000 hours of coaching experience. Coaching Approach I endeavor to create a safe exploratory space geared towards building clarity and insight for my clients while being their accountability partner to help them move forward in their goals. Typical Clients…

Zamgocyan, Hera

Zamgocyan, Hera

Hera Zamgocyan joined DERGEL Executive Search team in 2020. Prior to joining, she started her career in diverse functions and industries ranging from hospitality, finance, and business development. Fate intervened when she connected with Samuel Dergel for career coaching which ultimately led her to her current role as Senior Associate aligning both her strengths and…

Blanshay, Yaffa

Blanshay, Yaffa

Yaffa Blanshay is an accomplished professional with over twenty years of experience in leadership and management. Throughout her career, she has excelled in identifying, assessing, recruiting, training, guiding, motivating, and evaluating professional staff against established goals and objectives. As an executive recruiter with DERGEL Executive Search, Yaffa leverages her experience in organizational transformation to identify…

Debra Johnstone-CMC, CPHR

Debra Johnstone-CMC, CPHR

Debra is the Managing Director of the Cornerstone Calgary office and assisting Cornerstone’s expansion into a full service Talent and HR management consulting works in Canada and North America. Debra’s passion is to help companies meet their recruitment needs. Her diligence, caring nature and reliability help create outstanding results for clients, while building quality relationships…

Cornerstone Calgary

Cornerstone Calgary

Cornerstone Calgary is a branch office of Cornerstone Vancouver. The Calgary office specializes in Executive Search, CEO Advisory, and Career Transition Coaching. In Executive Search, we help companies hire their Leaders. We have experience working with companies throughout the United States, Canada, and Asia, from startups to the Fortune 500, with industries covering Oil and Gas,…

Samuel Dergel

Samuel Dergel

Samuel Dergel is is the Founder and Principal of DERGEL Executive Search, a highly regarded search firm that serves clients throughout the United States and Canada. He is an accomplished consultant, executive recruiter, executive coach, and corporate trainer who has earned a well-deserved reputation for excellence in his field. With over 22 years of experience…

Cornerstone Montreal

Cornerstone Montreal

Cornerstone International Group’s member in Montreal, Canada, is DERGEL Executive Search, a firm specializing in Executive Search and Executive Coaching. In Executive Search, we help companies hire their Leaders. We have experience working with companies throughout the United States and Canada, from startups to the Fortune 500, with ownership structures from family businesses, private equity,…

Schnell, Tony

Schnell, Tony

Tony has recently transitioned to executive recruiting after 35 years in sales, sales management, and training with Johnson & Johnson, Boston Scientific, and Stryker.  He has spent the last fifteen years as a region manager doing recruiting, coaching, and professional development.  Tony holds a Bachelor of Arts in Business Administration from Westminster College and a…

Kearney, Kelly

Kearney, Kelly

Kelly is a strategic, innovative and purpose-driven business development and marketing leader with 20 years of experience in building authentic relationships with people, clients and teams based on trust, optimism and servant leadership. Kelly possesses a strong entrepreneurial spirit with a proven background in developing and executing successful business strategies, managing and growing revenues with…

Cornerstone St. Louis

Cornerstone St. Louis

Cornerstone St. Louis, an extension of Cornerstone Kansas City, was established in 2023 to serve the growing Midwest market for executive search.  Cornerstone St. Louis will be led by Market President, Tony Schnell who brings a highly successful career in the medical device manufacturing sector to Cornerstone and will serve new clients not formerly reached…

Heiman, Daniel W.

Heiman, Daniel W.

Dan joined the firm in 2006 as an equity partner to assist the firm with growth and expansion by leveraging his solid foundation with a fortune 500 company in serving our clients. Dan has been involved in multiple successful engagements to date from Director to CEO level assignments for several banking/financial services, manufacturing and agri-business…

Secada, Ines

Secada, Ines

Managing Consultant at Cornerstone International Group. Experienced in Executive Search and Talent Management in the U.S. and Latin America. Professional experience in personnel evaluation, training, and development projects. Professional experience interpreting and giving feedback on assessments such as Profiles XT, Harrison Assessments, and Hogan, among others.Business Administrator from the Universidad de Lima, Peru.Diploma in Human…

Coz, Raul

Coz, Raul

Raul joined Cornerstone International Group in 2022 as Managing Director of the Miami office. Having worked with three top Dow Jones companies as well as several privately-owned firms, his solid business background will assist Cornerstone in its expansion in the U.S. and Latin American markets.    Accredited as an Industrial Engineer and MBA, Raul is…

Coultis, Susie

Coultis, Susie

Coaching Approach I coach from the whole person perspective, including, if desired, both personal and professional challenges in my work with clients.  I use assessments and tools to deepen awareness and work with leaders to move them forward towards what they desire and where they hope to grow.  Confidentiality and accountability are the foundation of…

O’Donnell, Laurie

O’Donnell, Laurie

As a board member of Cornerstone International, I lead our Global Practice for Executive Coaching: 100 coaches world-wide, all professionally trained and recognized by the International Coaching Federation. We coach in 20 languages! English, French, Spanish, Portuguese, Hindi, Punjabi, Lahnda, Bengali, Russian, Arabic, Mandarin, Cantonese, Polish, Dutch, Danish, Norwegian, Swedish, Italian, German, Romanian. I believe…

Baker, Walter

Baker, Walter

Walter has been conducting senior-level recruiting and assessment assignments throughout the United States, and globally, for more than 25 years. A key component of his practice has been identifying and recruiting leaders for strategic global positions: over 50% of his projects have been for executives to lead global or regional enterprises. More than 75% of…

Rose, Andrew

Rose, Andrew

Coaching Approach Improving capabilities of an organization is an important journey that requires support from individual contributors to executive team sponsors. Training and mentoring are needed to begin the journey. As teams mature and improve their capabilities, the next significant leaps require improving relationships. These include person to person, team to team, division to division…

Wang, Liru

Wang, Liru

Coaching Approach I believe that people are naturally resourceful and resilient. Both being and doing are important for one’s fulfillment. I use a co-active approach to help clients with their career development and career transition. My coaching approach derives from the knowledge obtained from my 25 years of corporate leadership, business operation, and management.  I work with…

Jones, Julie

Jones, Julie

Coaching Approach The impetus for coaching is change and success depends on having a growth mindset and thirst for learning. My approach is to be fully present to experience the reality of the situation to help individuals find the courage to bring what really matters into the conversation. I help my clients get to the…

Hintze, Mary

Hintze, Mary

Coaching Approach I have found that each person or group I coach is unique. In building the coaching relationship, I work to understand the client’s needs, to focus on what is important to the client.  I believe that building a trusting relationship is key to fostering discovery, growth, and self awareness.  I incorporate conversation around…

Sherry L. Read, MS, MBA, PCC

Sherry L. Read, MS, MBA, PCC

Typical Clients My clients are successful leaders striving to deliver significant business outcomes, develop high performing teams, and enhance their own influence and impact. These leaders come from a broad range of industries and nonprofit organizations, at all leadership levels from CEO to first level technical leaders to Wharton MBAs. Results Achieved COO to CEO:…

Sears, Tamica

Sears, Tamica

Typical Clients Most of my clients are executive leaders, and those looking to become executive leaders, who want to lead from a place of authenticity.  I coach leaders in the private and public sector and have experience working as an internal and external coach. Results Achieved Leaders working in a VUCA environment benefit from my…

Brisdon, Lynne

Brisdon, Lynne

Typical Clients Most of my clients are Directors and senior managers in large public and non-profit organizations in BC’s multi-cultural Lower Mainland. They want to improve organizational culture and develop teams to meet performance targets and organizational objectives. I also work with emerging leaders who want to accelerate growth and expand their scope of responsibility…

Door, Gonzalo

Door, Gonzalo

Gonzalo Door is the Managing Director of Cornerstone Mexico and a Regional Partner of Cornerstone Mexico, Panama, and Miami. He has over 30 years of top management responsibilities as General Manager and Director of Commercial Sales, as well as Talent Development Manager with leading multinational Consumer Goods Corporations (e.g., Procter & Gamble, Supermax).  His business…

Thompson, Laura

Thompson, Laura

Typical Clients My clients range from high-performing executives to the C-Suite to Board Members who desire to lead themselves, lead others, and lead the organization. They have a learning and growth mindset based on curiosity, open-mindedness, and optimism. Results Achieved Paraphrasing Jeff Bezos, CEO of Amazon, it’s about work-life harmony. When you’re tremendously energized at…

Dieleman, Ann

Dieleman, Ann

Typical Clients My clients vary. Most are senior executives and entrepreneurs who know great leadership and cohesive teams make the difference between mediocre results and successful achievements. Others are at an inflection point for their company or their own career and simply trying to sort through key decisions. Results Achieved A CEO who needed a…

Patry, Mary

Patry, Mary

Typical Clients IT executive leaders hire me to help them address the challenges of an ever-changing landscape.  My individual coaching practice focuses on the IT C-Level and VP executives. In addition, I’ve also had great success with IT mid-management group and team coaching. Results Achieved The results are cogent and conclusive. My extensive, IT practical…

Sujan, Prerna

Sujan, Prerna

Typical Clients I have coached clients in a variety of industries at the following organizations: Unicredit Business Integrated Solutions (banking), Friesland (FMCG), Provident (financial services), Microsoft (IT & technology), MetLife (insurance), MOL Group (oil and gas), MAV Group (Hungarian government railway), Big 4 accounting firms, and international law firms. I focus on co-creating new ways…

McLaughlin, Sarah

McLaughlin, Sarah

Typical Clients Strengths Development, Strong Communication and Leadership Skills are essential for every professional’s growth. I partner with executives, entrepreneurs, managers and high potential team members, in all sectors, industries and disciplines. Results Achieved Client – CFO of international manufacturing firm Challenge – Highly directive communication style inhibiting leadership effectiveness Solution – Greater awareness and…

Turtle, Irené

Turtle, Irené

Typical Clients I provide Leadership Coaching for executives and entrepreneurs from multiple cultures and backgrounds located around the world. Many of my clients are technology and high growth companies where excellence in leadership is especially crucial. Areas of development for many leaders include bolstering confidence, building and leading high performing teams, improving communication and influence…

Ray, Sherry

Ray, Sherry

Typical Clients My clients come from senior to junior levels of management. They are looking for ways to communicate better and be more effective in their organizations while not losing their authentic voice or life balance. They are also looking for ways to move up in their organizations. My work has also been about helping…

Chavis, Chris

Chavis, Chris

Typical Clients The majority of my clients are corporate executives, working at medium to large sized organizations, who desire to develop and improve their leadership capability.  I work with these leaders to maximize their personal effectiveness and develop strategies for enhanced performance.  I also coach my clients on how to create a foundation for building…

Hendricks, Shelli

Hendricks, Shelli

Typical Clients Successful senior executives with regional or global leadership responsibility, seeking to scale, expand or transform their businesses. I frequently work with growing organizations to develop next generation leadership strategies for the future. Results Achieved An executive leadership team was planning a complex change in strategic direction for the business unit. Through coaching and…

Bahamondes, Andrea

Bahamondes, Andrea

Typical Clients My clients include entrepreneurs, Directors and C-level leaders in the U.S., Europe and Latin America. Results Achieved The CEO of a start-up in Silicon Valley was dealing with rapid changes and was feeling the pressure to adopt and implement new strategies quickly. Poor time management skills was preventing her from strategizing and staying…

Gillings, Catherine

Gillings, Catherine

Typical Clients A career spanning three continents, fifteen years of coaching leaders at every level in global and local organizations, and a passion for finding creative methods for development have been the hallmark of my work. My clients are people who know that they need to change behavior in order to achieve their goals but…

Mertel, Tina

Mertel, Tina

Typical Clients Ranging from directors, vice-presidents, and senior vice-presidents often with goals in building relationships, managing conflict, and meeting organizational goals. Results Achieved VP of Wholesale in building relationships while exceeding organizational goals Director of Fortune 500 Financial Firm in balancing roles and influencing decisions Managing Partner of Investment firm in creating a richer satisfaction…

Baker, George

Baker, George

Typical Clients My clients are senior executives who are highly skilled technically and have identified the need to become more effective in developing connections to achieve better business results. They are intelligent, hardworking, motivated and have a strong desire to improve themselves and move their company to success. They are often self-pay clients rather than…

Mizerak, Leslie R.

Mizerak, Leslie R.

As a Coach & Development Consultant, I specialize in executive coaching and career transition coaching. I coach executives and their teams to build self-awareness, identify their passions and future goals, and take action to become the leaders they aspire to be. I also assist leaders who are transitioning to their roles to make a successful…

Vukovich, Julieann

Vukovich, Julieann

With over 25 years of HR leadership experience working in various professional service companies, I am an Executive Coach who brings a wealth of knowledge and experience to my clients. I work both with executives and high potential leaders helping them to reach their fullest potential as well as build and retain high performing teams….

Jamroz, Kasia

Jamroz, Kasia

Typical Clients Most of my clients are C-level executives at global companies and private equity portfolio companies, upwardly mobile mid-level managers, and broader corporate and functional teams. I also coach individuals looking for career or personal life advancements and transformations. Results Achieved Comprehensive coaching and mentoring for select high-advancement potential members of organizational teams resulted…

Gorski, Theodore J.

Gorski, Theodore J.

Typical Clients I work with emerging leaders and executives in organizations who are working to develop their leadership skills to CEOs looking to maintain their personal edge. My coaching clients are usually company or department leaders who are not satisfied with the status quo and who are very results-driven. Many of my client organizations are…