Executive Team

Search our Professionals above for a Full List of Firm Professionals. The list below is, only, our Executive Team and Management Team.


Sean Hayes

Partner (NY Attorney)


Jiwon Min

Korean Attorney


Cecelia Staiano-Hayes

HR Consultant


KC Choi

Senior Business Advisor


Todd Allen

Senior Tech Advisor


Zoltan Simon

Partner (CT, NJ & NY Attorney)


Omar John

Of Counsel (NY Attorney)


Eunsil Park

Senior Advisor


Thomas Coyner

Senior Business Advisor (MBA)


Mark Sorquiano

Technology Consultant


William Miller

Senior Of Counsel (AU, HK & NZ Solicitor)


Jeng Pablo

Partner (Philippine Attorney)


Joseph Zoh

Chief Financial Officer (MBA/MHR)


Yeri Choi

Senior Consultant


Matthew Granahan

Chief Public Relations Officer


Jeongha Lee

Korean Attorney


Mark Abe

Associate (Philippine Attorney)


Kip Richardson

Senior Business Advisor


Daniel Gardner

Chief Marketing Officer

Our Team

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Search by Last Name, First Name or Location. Executive Team is listed below.

The professionals at Hayes & Simon have excelled  for decades in many of the most shark-infested waters of the world because of our Global Experience - Local Connections and the love to win.  We are different, we are proud, we are bold and we Win with clients.  Search our professionals by name or check out our executive team below.  The executive team, below, does not contain all members of the Firm, thus, Search our Professionals. 


HS Simon professionals rank as top leaders by major rating agencies while the media regularly consults with us on major global business issue.  Our internationally reputation is personified by the work of our professionals, testimonials and respect in the industries we serve. 

Yvon, CEO/Counsellor

. . .thoughtfulness, relaxed personality goes a long way in helping clients come up with clear solutions to problems . . . highly recommended.

Kevin, Int'l Lawyer

". . . attention to detail, dedication to achieving goal by deadlines set, ability to communicate ideas and facts with clarity and understanding, or consummate professionalism to those in an outside the practice of law, he has served as my goal for what an attorney should be."

Tom , President  MNC

Sean [Managing Partner] is a rare individual who  has a remarkable grasp of both American and Korean Law as well as possessing strong linguistic skills . . .he stands out as being very strategic and client centric in action as well as promises.  He really cares about his clients on both emotional and intellectual level, devoid of any cynicism that is too commonly found in this profession.

Desmond, President MNC

"I worked with Sean [managing partner] on investment projects in Cambodia and Korea.  His attention to details in contracts, his handling of complex issues and his superior client support is second to none."

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