My Team

Tim Carmean and his team pledge to always offer you their BEST – balance, excellence, service and truth. Call whenever you have questions or need assistance. 



Abigail J Hernandez

Marketing Coordinator
Office 713-266-0775

Abby is the youngest daughter of Tim and Brenda Carmean. She is currently attending Lone Star College pursuing a degree in Education and assisting Tim with the marketing area of his practice. As a Marketing Coordinator, Abby works from the heart and cares about who you are and where you are going in life. She wants to see you better off tomorrow!

Sheryl A Lyssy

Sheryl A Lyssy

Associate Financial Advisor
Mobile 281-734-9840

Born and raised in San Antonio, Texas. A graduate of Texas A&M University with a Bachelor of Science in Sociology and minor in English. She married her college sweetheart, Jim, and they have one daughter Kate, who is married to Jon Slavik and living in Los Angeles.

Sheryl has been a client since 1989 and joined the Northwestern Mutual as a Recruiter and Office Manager in 1996. She became an Associate Financial Advisor in the Fall of 2005, and is fully licensed in life, health, and long term care insurance. She is also a Registered Representative of Northwestern Mutual Investment Services, LLC (NMIS).

She is a member of Christ the Good Shepherd Catholic Community where she is involved in the ACTS community and the church choir.  She and Jim are members of the 12th Man Foundation, the TAMU Association of Former Students.

How can Sheryl help you?

  • Schedule appointments
  • Expedite office communication
  • Assist  individual and business clients in their wealth accumulation and wealth preservation needs
  • Process requests for NMIS trades and rebalancing portfolios
  • Process New Business
  • Expedite policy owner service requests
  • Open new NMIS accounts and rollover retirement accounts, assist with distributions and required minimum distributions
  • Open new 529s and assist with distributions

Sheryl has seen our various products work in the lives of her family as her sister and mother passed away and is a firm believer in holistic planning.


Timothy W Carmean

Financial Representative


To learn more about Northwestern Mutual Investment Services, LLC and its financial representatives, visit: FINRA BrokerCheck