Marty Gates

Relationship Manager

Marty Gates has been working in the financial services industry for more than five years. In her role as Relationship Manager at Capital Insight Group, Marty draws from her experience as a client support specialist to assist clients in any way that it is needed. Working with clients and developing a relationship with them is Marty’s passion. 

In 2014, Marty obtained her Bachelor of Science in Business Administration from Georgia Southwestern State University. From there, she decided to pursue a Master’s in Strategic Finance and received her degree from Bellevue University in 2018. 

Currently residing in Canton, Marty enjoys hiking, swimming and playing games with her family. Her husband, Justin, is following his passion as a firefighter paramedic for Cherokee County. Marty and Justin stay busy with their four kids between dance practice, soccer games and scouts. 

Summer Griffeth

Client Service Specialist

Summer is a Client Services Specialist at Capital Insight Group. As a recent college graduate, she became a member of the Capital Insight team in February 2020. Originally from the small town of Griffin, Georgia, Summer went on to play soccer at South Georgia State College for 2 years before transferring and receiving her Bachelor of Science degree in Communication Studies from Arizona State University. 

Summer is passionate about building and maintaining relationships with clients, as well as being an informational resource for any questions or inquiries they may have.   When she’s not working with clients, Summer enjoys staying active by playing in indoor soccer leagues, hiking, and spending time with friends and family. 

Go Sun Devils! 

Lewis Walker CFP®

Wealth Advisor


Lewis Walker is a Certified Financial Planner (CFP®) and has been in independent practice as a financial planner and investment adviser since 1976. Recognized as a pioneer in his profession, Lewis achieved his CFP designation in the third class to graduate from The College for Financial Planning in Denver, Colorado, in 1975.

In January, 2016, Lewis merged his firm, Walker Capital Management, LLC, with the Keen Insight Group to form Capital Insight Group.  Capital Insight Group works with clients and client families to tailor a comprehensive financial and life transitions plan designed to get one to the next stage of their life and beyond.

Educational credits include an undergraduate degree from the Georgetown University School of Foreign Service, Washington, D.C., and a M.B.A. from NorthwesternUniversity, Evanston, IL. In 2017 the Exit Planning Institute granted Lewis the Certified Exit Planning Advisor (CEPA) designation underpinning Lewis’ work with closely-held business owners in matters of growth, continuity, and succession planning with emphasis on enterprise value acceleration.

A recognized speaker, Mr. Walker has appeared on numerous local and nationally aired news shows and financial management programs. Lewis has conducted seminars and workshops on a myriad of financial and investment topics around the U.S. and abroad, for colleges and universities, professional associations, convention groups, and corporations. Numerous articles authored by Lewis have appeared in a number of magazines, including the JOURNAL OF FINANCIAL PLANNING. His weekly column, The Investment Coach™, is featured in Atlanta’s THE DUNWOODY CRIER newspaper.

Lewis served as national president of the Institute for Certified Investment Management Consultants (ICIMC) from 1998-1999. As chairman, 1999-2000, Lewis facilitated the merger of the ICIMC into the Investment Management Consultants Association (IMCA).

From 1986-1988, Lewis served as national president and chairman of the Institute of Certified Financial Planners (ICFP), headquartered in Denver, CO. In January 2000, the ICFP joined with the International Association of Financial Planners (IAFP) to form the Financial Planning Association (FPA). 

In 2011, Lewis was the winner of the P. Kemp Fain, Jr. Award, the highest award conferred by the Financial Planning Association (FPA).  Honored at the 2011 FPA convention in San Diego, California, the award recognizes an individual who has made outstanding contributions to the financial planning profession.  The award is presented annually to one member of the FPA.

Lewis currently serves as Vice Chairman of the Board for SFA Holdings, Inc., which in turn owns The Strategic Financial Alliance (SFA), an independent broker/dealer and Registered Investment Advisor headquartered in Atlanta, GA. SFA serves independent financial advisers across the United States.

Lewis and his wife, Helen, live in Johns Creek, GA. They have two grown children and four grandchildren. His hobby is photography and travel. Lewis has traveled to all seven continents, including Antarctica.

Jeff McClenning CFP®

Managing Partner / Wealth Advisor

Jeff McClenning, CFP®, CDFA™, is a Managing Partner of Capital Insight Group. He has been with the firm since 2005 (formerly known as Keen Insight Group) and is one of the co-owners. Jeff started his career in the financial services industry in 1994 with First Busey Trust and Investment Company in Urbana, IL, and continued with SunTrust Bank’s Private Client Services when he first moved to Georgia in 2002.

Originally from Illinois, he received his Bachelor of Science in Statistics, with a secondary concentration in Economics, from the University of Illinois at Urbana-Champaign. He has also earned a Master of Science in Personal Financial Planning from Georgia State University. While at GSU he was named the 2008 Outstanding Personal Financial Planning Student of the Year by its Department of Risk Management and Insurance, based on academic achievement.

He is a Certified Financial Planner® (CFP®) professional and is FINRA Series 7, 66 and 24 registered.

Jeff has been greatly interested in the economy and financial markets since he took an economics class in high school. He has a passion for helping individuals make incrementally smarter financial decisions that enrich their lives and are in alignment with their core values.

He can often be seen cheering on the Gwinnett Braves at Coolray Field with his wife, Marcell, and coaching his two boys at Bogan Park in Buford.

TLDR (Too Long, Didn't Read):

I am a unique combination of…
…that guy who ruined the curve in math classes
…a fervent financial planning advocate
…a baseball nut

Andrew Crane

Managing Partner / Wealth Advisor

Andrew is a Managing Partner and Wealth Advisor of the Capital Insight Group where he assists successful individuals and families with comprehensive Wealth Management.  Originally from South Carolina, he graduated with a Bachelor of Arts degree from Wofford College, and was a member of the Dean’s List.  While at Wofford, he was a member of the NCAA Golf Team.  Andrew continued his studies at the University of Georgia Terry College of Business where he graduated from the Executive Program for Financial Planning.

He began his financial services career in retail bank management and Commercial Lending with Wachovia Bank and the National Bank of South Carolina.

Andrew relocated to Georgia in 2005 when he became a Partner in a Wealth Management Team at UBS Financial Services in Macon, GA.  He joined the Keen Insight Group in 2007, and in 2010, he and Jeff McClenning assumed ownership of the firm.  In 2016, the firm was rebranded Capital Insight Group.

Andrew served as President of the Johns Creek/North Fulton Rotary Club from 2010-2011.  He served as an inaugural Board Member of the Peachtree Corners Business Association in 2012.  From 2013-2015, Andrew served as a member of the Wofford College Terrier Club Board of Directors.  He is currently a member of the Young Alumni Advisory Board at Wofford College.

Andrew, his wife, Anita, and two children live in Brookhaven, GA. His hobbies include golf, hunting and travel.

Mike Hostetler CFP®

Wealth Advisor

Mike Hostetler is a Certified Financial Planner (CFP®) and a Certified Special Needs Advisor. He has been serving high net worth clients, corporate executives, entrepreneurs, and successful business owners as a financial planner with Capital Insight Group since 2009; he came over from Merrill Lynch where he started his financial services career in 2002. He earned the CFP designation in 2006 and completed the Special Needs training in February 2009. Before joining the Financial Industry in 2002, Mike served at The Walker School as the Controller for the Business office and Assistant baseball coach from 1998-2002.

Mike is a graduate of Georgia Tech where he received a Bachelor of Science degree from the Ivan Allen School of Industrial Management. While at Georgia Tech, Mike was a very successful student-athlete and baseball player. As a pitcher, he earned All-American and All-ACC honors in his first two seasons. He was honored to represent his country as one of the players selected to play for Team USA in 1990. In 1991, Mike was drafted by the Atlanta Braves organization. He accomplished Atlanta Braves Pitcher of the Year honors in 1992 and was a top pitching prospect as he continued his minor league career through the AAA level. An arm injury ended his playing career and led to his retirement in 1998. In 2001, he received a great honor when he was inducted into the Georgia Tech Hall of Fame.

Mike and his wife, Susan, are native Georgians and currently reside in Kennesaw. They have two children, Michael and Megan. When he is not working with clients, Mike enjoys spending quality time with family and friends. His hobbies include golf, fishing, and coaching baseball.