EnterGain LLC is a consultancy focused on enterprise growth.  EnterGain empowers organizations to gain talent, ability, and scale. 


The Team

James Celentano

Managing Director

James Celentano is a leader in management consulting, business development, operations, human resources and talent management.  James' unique cross functional expertise benefits Boards, C-level leaders and their organizations. He has made a lasting impact for C-level leaders and their organizations through his HR leadership roles at operating companies such as The Madison Square Garden Company and at Warner Music Group.  In client facing organizations Extensis, Hudson Gain and Korn Ferry, he built businesses, launched new services, cultivated client relationships and delivered solutions that impacted client growth, streamlined operations and managed risk. 

James is an adjunct at NYU’s Steinhardt School.  He holds an MBA from Columbia Business School, a BA in Psychology from the University of Pennsylvania and an SPHR certification.


James’ outside interests include mentoring, music and mountain biking.


Contact:  james@entergain.com


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Mikal Celentano

Managing Director

Mikal Celentano is a leader in marketing, premium goods and operations.  Mikal's clients more effectively attract customers, grow relationships, and align their business operations with their strategic leadership agenda.  At Hotathon she harnessed social media and the viral power of music to lead awareness campaigns for select non-profit organizations.  Mikal spent 17 years in product management, marketing, international marketing and ecommerce at Tumi, the luxury travel goods company.  She relaunched Tumi’s direct to consumer store which outperformed the company’s goals and prior online stores.  She also managed operations for leadership consulting firm Hudson Gain Corporation. 


She holds an MBA from Columbia Business School and a BA in Art History from Wellesley College.


Mikal’s outside interests include art, cause marketing and cooking.


Contact:  mikal@entergain.com


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Yuna Perry

Senior Advisor

Yuna Perry is a Senior Advisor on EnterGain’s extended team. She brings deep expertise in executive recruiting, organizational design, workforce development and diversity hiring.  Yuna works across the consumer, apparel, financial services, media and technology sectors.  She is also a Managing Director at Zeitgeist Reach, the educational software and community engagement solution focused on upskilling and empowering talent in empowerment zone communities.

Prior to her roles with EnterGain and with Zeitgeist, Yuna was a leader in the internal executive recruiting team at Audible, an Amazon Company in direct support of its CEO.  At Audible – and in prior roles at NBC Universal, JPMorgan Chase and Nike – Yuna attracted and hired C-level talent across a wide range of functions including marketing, finance, content, operations, technology and more. 

Yuna received her BA degree from The University of California, Davis and completed work toward a PhD in Media Ecology at NYU.  

Contact:  yuna@entergain.com

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EnterGain is proud to be a member of the following organizations.


When you choose EnterGain for your executive hiring, leadership development and strategy initiatives, you choose a healthy future for our planet.  EnterGain is committed to sustainability. We partner with NativeEnergy to ensure that we offset the carbon impact of all of our internal and office operations, technology energy usage and consultant and candidate travel.  Thanks to our partnership with public benefit corporation NativeEnergy.com we are proud that our internal operations and client projects are carbon neutral since 2019.  Click here to see the initiatives supported.

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© 2020 EnterGain LLC

1990 Washington Valley Road

Suite 47

Martinsville, NJ 08836