Dan Callahan is the Director of Facilities Operations at Alcon’s Johns Creek Campus overseeing Facilities and Campus Support Services for the 77-acre site that includes over 900,000 Square Feet of Manufacturing, Research and Development, and Distribution Facilities.

Prior to joining Alcon in 2011 Dan was the Director of Building and Support Services at DeKalb Medical Center from July 1994 until April 2011.  His responsibilities at DeKalb Medical included Facilities, Biomedical Engineering, Environmental Services, Food & Nutrition Services, Construction and Renovation, Laundry Services, and Utilities.

A military veteran he served over twenty years in the United States Army and retired in 1994 as a Chief Warrant Officer.  During his service he had a various assignments including deployment during the Gulf War in South West Asia.   Other overseas assignments included tours in Panama, South Korea, and Italy.

In addition to the Johns Creek Chamber of Commerce,  Dan is also on the Board of Advisors for the Metro Atlanta Chamber and a member of the Building Owners and Managers Association, and International Facilities Management Association.

Dan and his wife Becky have three grown children and five grandchildren who all reside in the Atlanta Area.

When not working, Dan enjoys spending time with his family and most outdoor activities including golf, fishing, boating, and backpacking.


Marilyn began her career at Emory Health more than 30 years ago at Emory University Hospital as a staff nurse in CCU. After caring for patients at the bedside for 15 years, she went to the Emergency Department as the Unit Director and began a career in leadership roles at EHC that included Director of Nursing for emergency services and neurosciences, and Nursing Director for Operations. Marilyn has extensive experience leading quality initiative teams throughout the Emory Healthcare system in areas such as Emergency Service and ICU at Emory University Hospital and Emory University Hospital Midtown.

In 2011, she was named Chief Nursing Officer at Emory Johns Creek Hospital and later became the COO and eventually CEO in 2015. Notably, Marilyn is the recipient of the Nursing Management's Visionary leader award in 2007 and the Georgia Hospital Association's 2013 Lifetime Achievement Award. Marilyn received a bachelors in nursing from Albright College in Reading, PA and a masters degree in nursing administration from the Nell Hodgson Woodruff Emory University School of Nursing. She also has done post graduate work at Harvard Business School and the Woodruff Leadership Academy.

Marilyn is happily married to Tom Willenbrock and they enjoy hiking and boating at Lake Lanier. Kris Davis, Marilyn's daughter is mother to Lucas and Ayden, and is a nurse in Macon, GA, married to Dr. David Davis, a professor at Mercer University.  Tom and Marilyn also have two grandchildren in New Jersey, Kelyn and Erin, and visit Krista, Tom's daughter and Bryan Kondravy, her husband, as much as possible!


Paul Creamer served as 2015 Chair on the Johns Creek Chamber Board of Directors. Prior to that he served as Secretary since January, 2007. He is a twenty-seven year employee of the Coca-Cola Company, and a nineteen year resident of Johns Creek. He has been married for twenty three years to Amy Creamer, who is the drama teacher at Autrey Mills Middle school. They have two college aged daughters.


Susan Grissom is the Attorney at Grissom Law, LLC, practicing in the areas of Corporate/Business Law, Trusts, and Estate Planning. Mrs. Grissom works with families to determine their Estate Planning Needs; draft Wills, Trusts and other documents to implement Estate Plans; and serves as Executor and/or Trustee for many clients. In addition, Mrs. Grissom works with small businesses as general counsel, organizing entities, preparing and reviewing contracts, and preparing and reviewing business plans and various other documents. Grissom Law is located in Johns Creek.

Prior to establishing Grissom Law, LLC, Mrs. Grissom worked with IT companies and government agencies from the local level in Knox County Tennessee to the United States Department of Energy, Department of State and the Nuclear Regulatory Commission to the United Nations. During this time, Mrs. Grissom managed teams implementing and maintaining systems responsible for tracking and accounting for nuclear materials within the United States in compliance with NUREGS and DOE policy as well as in compliance with bilateral treaties the United States is a party to. Mrs. Grissom received her BS from the University of South Carolina and her JD from the Georgia State University College of Law.

Mrs. Grissom is actively involved in her community. In addition to being a member of the inaugural class of Leadership Johns Creek, Inc., Mrs. Grissom serves on the Board of Directors of four other local non-profits, the Johns Creek Chamber of Commerce, Johns Creek Arts Center, Johns Creek Advantage and Peachtree Life Skills, Inc. Mrs. Grissom also served as a member of the Charter Commission for the City of Johns Creek and currently serves on the Johns Creek Planning Commission. Susan and her husband, Bryan, have three children.


Kent Davies is the Vice President of the World Financial Group, as well as the President of the WFG Foundation. WFG's Worldwide Headquarters is located in Johns Creek. As VP, he works with large financial services sales force in both the USA and Canada. As President of the WFG Foundation, he heads up fund raising efforts, operations and grant distribution to help serve those in need across the world. He is also a licensed Life, Accident & Health Agent and Securities Registered Rep, including Supervisory.

Kent also serves as a Board Member on Johns Creek Economic Development Corp helping with ‘smart growth’ of Johns Creek bringing & growing business and jobs to Johns Creek.

Kent and wife Susan have been married 33 years and met while both attended college at BYU. They have 4 children and 7 grandchildren. Kent also is a community volunteer in many projects, including a program that helps find employment for those in need and directly facilitating an emergency preparedness program involving 200 families through his church. Past positions held include Division Manager for GNC/DCI with responsibility for 1800 franchises and 30 company units and VP of Operations for over 100 restaurants. For recreation Kent enjoys SCUBA diving, travel and spending time with family.


John Bemont is past Board Chairman of the Johns Creek Chamber of Commerce. He has lived in the Johns Creek area for sixteen years and was formerly owner of FastFrame of Johns Creek.

John retired from AT&T as Human Resources Director in 1998 at their corporate headquarters in Morristown NJ, after a career of over 30 years serving in operations, marketing and human resources. A corporate relocation specialist, John was a board member of the Employee Relocation Council, a worldwide trade association with over 12,000 members and was elected and served as Chairman of the Board in 1997.

Mr. Bemont has been very active in community organizations having served in leadership roles in the Boy Scouts, the United Way, and various Chambers of Commerce. He is a member of Johns Creek United Methodist Church and serves of the Boards of Directors of both the Johns Creek Advantage and the Johns Creek Foundation.  He enjoys golf, travel and reading. He attended UNC Charlotte and served in the United States Marine Corps reserve.


Peg Titus-Hall is a certified professional coach with a background in career management and planning. She helps clients learn how to effectively leverage their strengths and professional contributions for strengthened pursuit of their professional objectives.

Peg has experience as a Senior Instructional Designer with Ernst & Young/Intellinex, designing web-based and classroom training for major enterprise reengineering programs for corporate clients including Union Carbide, Lilly Pharmaceuticals, Turner Construction, and American Airlines. She has also worked with nationally known outplacement consulting firms here in Atlanta. Peg specializes in career development and consulting, executive profiles, resume enhancement, interview preparation, job search network development, and DISC assessments.

Peg began her college education at Rutgers University in New Jersey, her native state, and completed her B.A. in Economics at Cleveland State University in Ohio. She holds her coaches certification through The Coaches Training Institute (CTI) and is accredited by the International Coach Federation (ICF) as a Professional Certified Coach. She is Past President of the Johns Creek Symphony Orchestra and holds the title of the original Billy Badge, the main character in the Johns Creek Police Department’s Safety Education Program for kindergarteners and first graders. She is also a passionate gardener and photographer.


Courtney serves as CEO for Johns Creek Advantage, the economic development organization for the City of Johns Creek.

Prior to her time in Johns Creek, Courtney served as the lead economic development official in Newton County, Ga and Jackson County, Ga.  In these communities, her focus was on recruitment of new industry, business retention and expansion programs and the creation of a retail strategy for each county.  Courtney’s efforts in these counties led to the recruitment of nine companies and the expansion of numerous company footprints, resulting in more than $700 million in capital investment and more than 2,500 jobs created.  Prior to her tenure with Jackson County, Courtney spent five years with the Georgia Department of Community Affairs.

Courtney is a graduate of the Georgia Academy for Economic Development and multiple community leadership programs, holds a Bachelor of Science in Political Science and Sociology from Presbyterian College in South Carolina and a Master of Public Administration from Kennesaw State University.


Kelli Buchwald is Community Relations Manager for Northside Hospital, where she promotes Northside’s community services, sponsorships, special events and educational programs. Prior to joining Northside, Buchwald held high profile corporate communications management positions at General Electric, BellSouth and Blue Cross Blue Shield.

Buchwald has been on the Board of Directors for the Johns Creek Business Association since 2005, and was the organization’s President in 2008. In addition, she is on the Boards of Directors of the Rotary Club of Johns Creek (Vice President), the Johns Creek Chamber of Commerce, Leadership Johns Creek and the Johns Creek Arts Center. She was named a “Rising Captain of Industry” from Forsyth Co. News in 2005, and is a graduate of the 2006 Leadership Forsyth Class.

Buchwald grew up in Orlando, Florida, and attended the University of Central Florida and the University of Florida. She has a B.A. in Journalism with a specialty in Advertising and Public Relations.


Whitney Bryant is a Financial Advisor with Financial Strategies of Georgia, specializing in retirement planning and investment management for individuals and small businesses. As a CERTIFIED FINANCIAL PLANNERTMprofessional Whitney’s mission is to help clients achieve their financial goals using holistic review and planning strategies. Securities and Investment Advisory services offered through ING Financial Partners. Financial Strategies of Georgia is not a subsidiary of nor controlled by ING Financial Partners.


A native of Atlanta, Whitney graduated with honors from The University of Georgia, where she met her future husband, David. They became members of Perimeter Church after moving to Johns Creek in 2003 and are now the proud parents of two boys, James and Matthew.  Whitney has played soccer for 30 years and is an avocational photographer.




With 8 years' experience in the financial services industry, Susie Duke joined Transamerica Financial Advisors (TFA) in August of 2012 to recruit, train and mentor a team of independent financial advisors while continuing to maintain her own personal advisory practice. She specializes in retirement planning and helping individuals and business clients with investments, annuities and life insurance needs. Her focus is in the small to mid-market qualified retirement plans (i.e., 401k, 403b, SEP, etc.) and the income planning preparation needed in retirement. She is also building a dedicated team of advisors committed to transforming lives one family at a time.


Richard Dukes, MD is the owner and CEO of Physicians Express Care with facilities located in Johns Creek and Woodstock, Ga. He is a board certified Emergency Physician at Northside Hospital Cherokee. Dr. Dukes completed his residency in Emergency Medicine at Wayne State University/ Detroit Medical Center in Detroit, Michigan.

Dr. Dukes serves as the Chairman of both the Department of Medicine and the Department of Emergency Medicine at Northside Hospital Cherokee.  He is a fellow in the American College of Emergency Physicians and the Medical Director for Clayton Fire and Emergency Medical Services. Dr. Dukes has been in medical practice for over 12 years in the Atlanta area.  He is involved with numerous universities, serving as clinical teaching faculty.  He provides teaching clerkships for students from Emory University School of Medicine in Atlanta, University of Alabama School of Nursing at Birmingham, Trevecca Nazarene University in Nashville and South University in Savannah.

Dr Dukes enjoys travel, sailing, fishing, reading and is currently getting his pilot’s license so that he can find those hard to reach fishing spots!



A native of New Jersey, Hutmacher joined the City of Johns Creek as its City Manager in April of 2014.

He brings 19 years of experience in municipal government to his position, most recently serving as the City Manager for Dunwoody, Georgia, since its founding in 2008.

Prior to that appointment, Hutmacher served as the City Manager of Norcross, Georgia from 2006-2008, and Avondale Estates, Georgia from 2003 to 2006. He also served from 1999 to 2003 as Assistant to the City Manager of Marietta, Georgia, following a one year stint in the Georgia Governor's Office of Planning and Budget from 1998 to 1999. He began his career in municipal government as the Deputy City Clerk in Marietta from 1997 to 1998.

Hutmacher earned a master's degree in Public Administration from Ohio State University and a B.A. in Political Science from the University of Delaware. He is a member of the International City Managers Association (ICMA) and the Georgia City/County Managers Association. He was named by Georgia Trend Magazine as one of "40 Under 40 – Georgia's Rising Stars" in 2003.


Ronald E Jones, AAMS, Financial Advisor, Kingdom Advisor, Franchise Owner of Ameriprise Financial serving clients in north Georgia.  Ronald formerly held the position of President and then Sales Manager of TekPlan Solutions, Branch Manager Georgia Siebe Environmental Controls, and Sales Manager of Johnson Controls El Paso, Texas.  Ron is Charter Member of the Johns Creek Chamber of Commerce and is the Founder of Leadership Johns Creek and Student Leadership Johns Creek.  Ron was President of Rotary Johns Creek North Fulton from July 2015 through June 2016.  Ron is a Deacon and teacher at the North Metro Baptist Church in Duluth, Ga.  He was in the USMC PLC program from 1968 through 1972 with an honorable discharge.

Ron and his wife Kathy have three grown children and three grandchildren who live out of state.

When not working, Ron enjoys spending time with family and hiking for exercise and playing golf for fun.


Stuart Miller

Stuart Miller is the Executive Director of the Johns Creek Arts Center. A native of Savannah, he earned his bachelor’s degree with a double major in History and Theatre from Shorter College and Graduate Degree in Museum Studies from Georgia Southern College. He also holds a Certificate in Arts Administration from the University of Massachusetts/Amherst.  Stuart has spent most of the past twenty five years as an educator and administrator for arts organizations in Kansas, Alabama, and Georgia.  In the course of his career he has provided the artistic direction for hundreds of art exhibitions, festivals and education programs in the arts. Stuart has served on numerous arts boards and as a grant reviewer for the Georgia Council for the Arts, Florida Department of Cultural Affairs, and the National Endowment for the Arts. He currently is a participant in Leadership Johns Creek Class of 2017.


Diana Potts RN, CRRN, Chief Nursing Officer – Gwinnett Medical Center-Duluth

Diana started her career as a staff nurse at Raritan Bay Medical Center in Perth Amboy, NJ. She has since held positions as Head Nurse, Unit Director, Patient Care Coordinator within a variety of areas. She joined Gwinnett Hospital System in 2007 as Chief Nursing Officer providing leadership and management for quality of care for assigned departments including IP Rehabilitation Nursing, Laboratory, Pharmacy, Respiratory Services, Emergency, Medical/Telemetry, Surgical, Intensive Care and Intermediate Care.

Among her many awards and accomplishments included are, Nurse Manager of the Year, Gwinnett Hospital System - 1996, Georgia Hospital Association CNO Council Member, Volunteer Hospitals of America (VHA) – Georgia Organization of Nursing Leaders (GONL) State Member, North Central District Member, Nominee/finalist – Healthcare Excellence Award, Gwinnett Chamber of Commerce – 2012, Leadership Gwinnett, Class of 2014, GHS Women’s Advisory Committee, 2012 – present, Patient Resource Navigator Cabinet, April 2015- present. She with Johns Creek Chamber of Commerce, Leadership Johns Creek (mentor and Class of 2011) and the Johns Creek Arts Center.


Jim Pope

Region Sr. EVP – Chairman Metro Atlanta Division. Mr. Pope has over 30 years of experience in the banking industry including corporate and commercial banking, retail administration, mortgage, construction lending and investment banking. Mr. Pope held leadership roles at Bank of America and First Citizens Bank. He was a founder of KeyWorth Bank (headquartered in Johns Creek, GA) and CEO from 2007 – 2016. KeyWorth grew to over 400 million in assets and operated six offices throughout north metro Atlanta. KeyWorth merged with Renasant Bank in 2016 and Mr. Pope is the Sr. Regional EVP and Chairman of the Metro Atlanta Division. Renasant is an 8 billion dollar bank with a 112 year history operating in five states. Mr. Pope has served on numerous boards including North Fulton Community Charities, Summit Counseling Center, United Way, March of Dimes, Boys and Girls Club and various chambers of commerce. He is a resident of Alpharetta and enjoys golf, travel and family.


Rees is Vice President of the real estate development and construction services team overseeing all manner of improvements, development, and construction-related services. Rees has been with the company for over 18 years. He has extensive development experience with a portfolio totaling more than 6 million square feet, including Johns Creek, Technology Park/Atlanta, and Stanton Springs master-planned mixed use business parks, as well as corporate headquarters for such names as Verizon, Disney, Delta Airlines, and Turner Broadcasting.

Prior to TPA Group, Rees served as Senior Development Director for Holder Properties Atlanta and Director of the Corporate Services Division of Patton Construction Company in Atlanta.

Education: Auburn University


Mr. Van Patten is a Financial and Retirement Planning Specialist with AXA Advisors, LLC, since 1983, with a focus in providing financial services to business owners and individuals, specific to qualified plans and financial planning. During his prestigious career, Mr. Van Patten has been inducted into the Hall of Fame member in 1994 as a Hallmark I Award recipient in 2000, and as a Sterling Group Member.
Receiving his BS from the College of Charleston in 1979 and his JD from Woodrow Wilson College of Law 1982, Mr. Van Patten also completed the Financial Planner Program at Oglethorpe University in 1999 and his Certificate in Retirement Planning from Wharton Business School in 2006.
Amongst Industry Memberships Mr. Van Patten holds are founding member – “The Cutting Edge” study group, Past President - Life Leaders of GA, National Agents Forum – Div I Chairman 2004, MDRT life & qualified member, NAHU – National Association of Health Underwriters, as well as SFSP – Society of Financial Services, and committee member QPS Southeast.

Mr. Van Patten is married, since 1986, to the former Nancy McKee, and has two young adult children - Lauren and Rick. Mr. Van Patten is also actively involved in his community. In addition to being a founding Member and an active Board Member on the Johns Creek Chamber of Commerce, Mr. Van Patten has served as a past President of the Atlanta Lions Club and as a Member of the Atlanta Touchdown Club. His hobbies include dinner club, golf, travel, reading and walking. He is a Member Johns Creek United Methodist Church, as well as a Member in the St. Marlo Fellowship Group.