Karthik Narayanan

Guggenheim Partners Investment Management LLC (GPIM) is a SEC-registered investment advisor headquartered in Santa Monica, California. The firm was founded by Mark Walter in 2005 and is a direct subsidiary of Guggenheim Partners Investment Management Holdings LLC, ultimately owned by Guggenheim Partners LLC. GPIM provides investment advisory and supervisory services to a variety of institutional clients through separately managed accounts (SMAs) and registered and unregistered pooled investment vehicles.

Income Research & Management, Inc., dba Income Research + Management (IR+M), is a privately-owned, independent, fixed income investment management firm headquartered in Boston, Massachusetts. The firm was co-founded by John A. Sommers and Jack A. Sommers in 1987. IR+M manages US fixed income portfolios for institutional and private clients, several US fixed income private investment funds, and collective investment trusts for qualified investors.

Geomatrix Consultants, Inc. provides technical and engineering consulting services. Its environmental-related services include support for air quality compliance, licensing and regulatory assistance, site assessment and remediation. The firm also provides assessments of seismic activity and earthquake-related engineering services, cartography and other geographic information systems design, decision analysis consulting and natural resources optimization. Geomatrix Consultants was founded in 1984 and is headquartered in Oakland, CA.