Meet Our Team

Mike Mammini, CFP^®, CIMA^®, AIF^®

President

Mike is the owner and president of Mammini Company. He is a Certified Investment Management Analyst, CIMA^® and CERTIFIED FINANCIAL PLANNER^® professional, CFP^®. Mike earned a B.S. in Business Finance from San Diego State University. He has been in the financial services industry since 1988 and is a Senior Advisor for the firm’s major clients.

Mike enjoys golfing, traveling with his wife and family in his spare time, and hanging out with friends. He has also recently become a pickleball enthusiast. Mike has been married to his wife, Elizabeth, for 29 years, and they have two grown children. His son, Mitch, works at Mammini Company, and his daughter, Lauren, is a movie producer living in London.

Chris Landwair

Financial Advisor

Chris Joined Mammini Company in 2006 after spending five years at Smith Barney as a financial consultant. Before Smith Barney, Chris spent 17 years in corporate finance and material at Lockheed and General Atomics. He earned a B.S. in Business Administration from Arizona State University and a master’s in Financial and Taxation Planning at San Diego State University. He specializes in wealth management for individuals and businesses.

Chris enjoys golfing and spending time with his wife and kitty.

Mitch Mammini, CFA^®

VP | Institutional Consulting

Mitch is an Investment Advisor for Mammini Company's Retirement Plan and Taft Hartley clients. He also helps manage portfolios on the firm's advisory account platform. He is a CFA Charterholder and received a degree in Financial Management from Cal Poly San Luis Obispo. Before joining Mammini Company, Mitch worked as a Senior Managing Associate at Bernstein Private Wealth Management in Los Angeles, where he worked alongside the firm's top advisors to service their high-net-worth clientele.

Mitch is a native San Diegan and lives in Leucadia with his girlfriend, Jordan. Mitch is an avid golfer, loves to surf, and prefers to spend as much time as he can outside on the weekends. He is also a die-hard Padres fan and tries to attend most home games throughout the season. Mitch is an ocean advocate and a San Diego Surfrider Foundation member.

Elizabeth Mammini

CFO

Elizabeth is a co-founder, along with her husband, Mike. She oversees the company’s finance office administration and provides client services. She has a B.S. in Business Administration from the University of Phoenix.

Elizabeth loves staying active and enjoys golfing, traveling, playing pickleball, hiking, walks on the beach at sunset, spending time with friends and family, and, of course, good wine and fine dining.

Cameron Pastor, MSML

Operations Manager 

Cameron joined Mammini Company in 2014 with 15 years of experience as a licensed insurance agent. After almost a decade with Mammini Company, she has gained extensive experience and knowledge within the retirement/pension plan sphere. She doubles as both Mammini Company’s operations manager and client services associate. As such, she oversees our business operations and compliance while providing general support to our clients and advisor team. Cameron prides herself on staying current with our technology and firm practices to ensure that we provide our clients with the highest level of service.

Cameron was born and raised in LA and is a diehard Dodger fan. She has a Bachelor of Arts degree in History from Cal State Northridge. When she’s not in the office, she enjoys being the favorite aunt, baseball games, traveling, and soaking up the sunshine on the beach.

Zach joined Mammini Company in 2025 as a Retirement Plan Coordinator, bringing experience from individual wealth management and insurance services. After graduating with a B.S. in Finance and Economics from GCU in 2024, Zach worked for RIA specializing in personalized retirement planning, supporting individuals and families to achieve positive retirement outcomes. In his current role, Zach is a key point of contact for our firm’s Corporate Retirement Plan clients, providing client service, operational support, and investment education for plan sponsors and their employees.

 Zach is an Oceanside native and outside of work loves going to the beach, running, and spending time outdoors.

Sara Harelson Mendenhall

Investment Service Associate

Sara joined Mammini Company as an Investment Service Associate in 2024, bringing experience from her previous role at a Broker-Dealer, where she excelled in managing and supporting active traders alongside the trade desk. In her new role at Mammini Company, Sara will provide investment and financial planning support to clients across our private wealth and corporate 401k client base while working hand in hand with our advisors to ensure client satisfaction.

Originally from Carlsbad, CA, Sara pursued her education at the University of Arizona, majoring in journalism while also playing collegiate soccer. She now resides in Encinitas with her husband, Kyle, and their two rescue dogs, Stevie and Boone. As passionate sports enthusiasts, Sara and Kyle are avid fans of their respective college football teams and the San Diego Padres. Bear Down!