Accelerate your leaders and company performance with expert leadership development Accelerate Expert Leadership Coaching

Trusted by the world's best companies to develop their leaders

Serving Fortune 500s, startups and organizations committed to developing exceptional leadership

Adobe Disney Google Standford University Sequoia Blue Shield of California

A Superior Executive Coaching & Leadership Development Company

Leadership Coaching: A complete coaching system and high touch bespoke service. 1:1 coaching from leadership experts matched to each leader combined with technology to manage, measure, and deliver results every time.

Better executive coaching tools

Experienced coaches combined with superior tools, processes, and methods enables better results. Our Executive Coaching System within the CS platform expands the visibility, access, and impact of executive coaching.

  • Intuitive data analysis

    Intuitive data analysis

    Actionable data for leadership development, engagement, and hiring.

  • Curated content and customized experience

    Curated content and customized experience

    Individualized resource library enhances the coaching experience.

  • Detailed meeting management and tracking

    Detailed meeting management and tracking

    Coaches have the tools to track progress, notes, and monitor their engagements.

  • L&D/HR friendly

    L&D/HR friendly

    Deploy, assess, and manage your coaching programs using the resources and companies you choose.

A proven higher level of performance

The effectiveness of our program is proven through measurable, data-based results.

Objective achievement
Percent of leaders who achieved their primary business objectives
Skill development
Percent improvement from key stakeholder feedback of the leaders coached by Skyline G
Coaching impact
Percent of leaders reported increased skill development for all competencies chosen

The leadership team

Thuy Sindell

Thuy Sindell, PhD

Founder and President
Executive Coaching Division

Thuy Sindell, PhD
Milo Sindell

Milo Sindell, MS

Coaching Scaled Division

Milo Sindell, MS

In collaboration with over 180 of the world's best coaches

David C

David C.

Carly B

Carly B.

Steve T

Steve T.

Rebekah L

Rebekah L.

Cynthia R

Cynthia R.

Angie W

Angie W.

Darryl W

Darryl W.

Shannon S

Shannon S.

Karen H

Karen H.

Alex L

Alex L.

Miguel N

Miguel N.

Sonya W

Sonya W.

Pete S

Pete S.

Jon S

Jon S.

Rachelle J

Rachelle J.

Vivian G

Vivian G.

Kevin J

Kevin J.

Pat K

Pat K.

Kathleen S

Kathleen S.

Regina Z

Regina Z.

Amy K

Amy K.

Ivars O

Ivars O.

Ken H

Ken H.

Jeff W

Jeff W.

Melanie P

Melanie P.

Kirsten M

Kirsten M.

Juliana V

Juliana V.

Contact us today to get started

Skyline Group International, Inc.
303 Twin Dolphin Drive, Suite 600
Redwood City, CA 94065

General questions and sales
[email protected]
(888) 602-9311

Work with The Most Impactful Leadership Coaching & Leadership Team Development Company Serving New York City

Our firm offers 1:1 coaching, group coaching, training and consulting for custom leadership programs. Our proven methodology upskills CEOs, executives, C-suite, high potentials and leadership teams

New York City is home to influential leaders and creative thinkers of the global business space. From Michael Bloomberg to Ralph Lauren, NYC has been a breeding ground for people who made a mark on the world. Currently, the Big Apple has headquarters of over 50 companies from the Fortune 500 list – that's 10% of the wealthiest companies in the world. From Wall Street to Madison Avenue, wealth flows in NYC left it making it a hub of massive financial opportunities, and high impact leadership.

With over 7000 startups in $71 billion ecosystem value, NYC is an economic powerhouse and a realm of endless opportunities for the doers. This, coupled with the fast-paced business environment of the city that never sleeps, attracts top global talent to build businesses and connect with like-minded people.

Whether it's Mike Fisher setting up Etsy, Andrew Kortina making payment transfers a breeze via Venmo, or Matt Cooper taking online learning to a new level with Skillshare, NYC is full of forward-thinking tech leaders, leading their teams and companies to new heights of growth and success.

At Skyline Group, we believe that great leaders make the difference between a good company and a great company. Becoming a great leader requires discipline, experience, and knowing when to bring in an expert to accelerate the leadership learning curve.

We help businesses unlock the true potential of their decision-makers with executive coaching in NYC.

With highly tailored leadership development programs and executive coaching that delivers measurable impact, we transform high performers into the 1% of the corporate world – the change-makers.

Click here to learn more about our executive coaching services!

Nationwide - Worldwide executive coaching and leadership development

Over the last 25+ years, we've worked with hundreds of companies and thousands of leaders. We have over 180 expert coaches worldwide to serve you.