Mr. Miller concentrates his practice in the formation, management and regulation of charitable and exempt organizations, particularly cultural, social service and religious entities. He has extensive experience with issues involving charitable and exempt organization fund management, tax exempt status and operational issues.

Mr. Miller also counsels clients in estate planning, estate and trust administration and planned giving. He also frequently serves as executor and trustee of estates and trusts respectively.

Mr. Miller also serves as Director of Community Involvement for the firm. In this capacity he assists younger lawyers in selecting local not for profit organizations to work with on area projects and for possible Board service.

• Recipient, Robert W Stoddard '23 Award for Outstanding Community Service from the Bancroft School School, (2008);
• Recipient, The National Service to Youth Award from the Boys and Girls Clubs of America (2008);
• Former Trustee (1998-2010) and Member, Presidential Search Committee, Andover Newton Theological School, Chair, Development and Public Affairs Committee;
• Chair, Board of Finance, First Baptist Church of Worcester, (2011-); Moderator (1992-1998); Member, Governing Board (2008-2011). Chair, Benevolence Committee (2003-2005); 
• Corporator & Investment Committee member; Former Secretary and Trustee (1989-1996) Ecotarium (formerly New England Science Center);
• Honorary Trustee; Former Trustee (1988-2007) and President (2004-2007), Boys & Girls Club of Worcester; Co-Chair of New Building Capital Campaign;
• President, The Worcester Club (2000-2002), Member, Nominating Committee;
• Corporator, former Director (1975-2011) and former President (1981-1986), WICN Public Radio, Inc.;
• Vice President and Clerk (2008-) Trustee (1972-) and former President (1990-1992), Chair, 20th Anniversary Capital Campaign (1997-2000), Worcester County Mechanics Association (Mechanics Hall);
• Honorary Trustee, former President (1988-1990) and former Chairman (1990-1992), The Performing Arts School of Worcester and The Performing Arts Center of Worcester;
• Chairman, Worcester Committee on Foreign Relations (2001-) and former President and Director (1998-2001);
• Former Vice President and former Secretary, American Committees on Foreign Relations, Washington, D.C. (1998-2005);
• Recipient, 10th Arts Worcester Award (For Service to The Cultural Community), 1992;
• Chair, Worcester Cultural Commission (1997-2000);
• Corporator, Greater Worcester Community Foundation and Member, Evaluation Committee;
• Corporator, Worcester Art Museum;
• Former Member, Nominating Committee, Worcester Art Museum (2008-2011);
• Member, Worcester Fire Society;
• Corporator, Higgins Armory Museum and Music Worcester;
• Recipient, 2007 Bishop Bernard J. Flanagan Ecumenical Award from the St. Thomas More Society;
• Member, Board of Visitors at Worcester Academy;
• Member, The National Area Council Committee of the Boys & Girls Clubs of America (representing the Massachusetts and Northern New England Councils) (2009-);
• Member, Boys & Girls Clubs of America National Commission on Impact (2010-2011);